Original works of science art for sale

10,006 Results for "acrylic" Original artworks, Limited Editions & Prints: Buy original[...]

10,006 Results for "acrylic"

Original artworks, Limited Editions & Prints: Buy original art by the best artists worldwide

Browse an exclusive selection of original artworks about acrylic

Our online art gallery features the largest collection of original artworks online, including an exclusive selection of acrylic artwork by emerging and famous artists from around the world. Artmajeur indeed offers millions of artworks like paintings, sculptures and photos by today's greatest contemporary artists!

Safely purchase all the art you love on Artmajeur
Are you looking for acrylic artworks for sale ? You can safely buy paintings about acrylic, and also sculptures, photographs or drawings: all your purchases are covered by our 14 days return policy, no questions asked! Artworks presented on on gallery are sold at a guaranteed price, with free shipping.

Find "acrylic" paintings and artwork near you
The geographic search engine on Artmajeur also allows you to find artworks near you, this way you can conveniently find original art in your city, region or any location you choose. Some sellers can also deliver parcels themselves if their studio is located close to your location.

Get a custom Selection of Paintings and Artworks
A perfect way to make your home as individualized as possible is with a custom selection of artworks. The artworks are made available in your choice of subjects, sizes, genres, shapes, styles, themes, colors and subject matter. If you have an art collection consisting of hundreds of paintings, hand-painted or otherwise, you can choose the ones that best express your interests.

To select paintings for your collection that go with your tastes and style, you can use the side menu options. By simply selecting options like color, theme, price, subject, your selection will updated automatically. You can also save any artworks you like as favorite: this will allow you to preserve your personal favorites for future use. If you need to share your artworks with others, you can also make your collections public, it is a creative way to share your preferred art with others art lovers, friends or even customers.

Get an art advisor to help you locate and buy art to build your collection

There may be a great number of artworks related to acrylic: Wether you are buying online for the first time, or already a frequent buyer, it can be  both intimidating and time consuming to find the right artwork online: 

  • How to make the right choice and buy the right artwork? 
  • How to pay the best price for an original artwork?
  • How to navigate through the large number of collections available?

Our team of art advisors is here to help you: Artmajeur wants to make buying art online easy and secure. All of our artworks come with a 100 percent money-back guarantee so you feel completely safe about your online acquisition with us.

We have created a platform for artists to upload their artwork directly onto our website in order to help you find the perfect piece. Browse through thousands of prints, sculptures, and paintings by today's top artists. Prices range from very affordable artworks, to very valuable pieces to invest in, depending on the type and size of artwork you are looking for and your space requirements. It is amazing to see the variety of original artwork available online. Artmajeur has it all, whether you are looking for a beautiful and expensive oil painting or a piece of furniture for your home.

Original artworks, Limited Editions & Prints: Buy original art by the best artists worldwide

Browse an exclusive selection of original artworks about acrylic

Our online art gallery features the largest collection of original artworks online, including an exclusive selection of acrylic artwork by emerging and famous artists from around the world. Artmajeur indeed offers millions of artworks like paintings, sculptures and photos by today's greatest contemporary artists!

Safely purchase all the art you love on Artmajeur
Are you looking for acrylic artworks for sale ? You can safely buy paintings about acrylic, and also sculptures, photographs or drawings: all your purchases are covered by our 14 days return policy, no questions asked! Artworks presented on on gallery are sold at a guaranteed price, with free shipping.

Find "acrylic" paintings and artwork near you
The geographic search engine on Artmajeur also allows you to find artworks near you, this way you can conveniently find original art in your city, region or any location you choose. Some sellers can also deliver parcels themselves if their studio is located close to your location.

Get a custom Selection of Paintings and Artworks
A perfect way to make your home as individualized as possible is with a custom selection of artworks. The artworks are made available in your choice of subjects, sizes, genres, shapes, styles, themes, colors and subject matter. If you have an art collection consisting of hundreds of paintings, hand-painted or otherwise, you can choose the ones that best express your interests.

To select paintings for your collection that go with your tastes and style, you can use the side menu options. By simply selecting options like color, theme, price, subject, your selection will updated automatically. You can also save any artworks you like as favorite: this will allow you to preserve your personal favorites for future use. If you need to share your artworks with others, you can also make your collections public, it is a creative way to share your preferred art with others art lovers, friends or even customers.

Get an art advisor to help you locate and buy art to build your collection

There may be a great number of artworks related to acrylic: Wether you are buying online for the first time, or already a frequent buyer, it can be  both intimidating and time consuming to find the right artwork online: 

  • How to make the right choice and buy the right artwork? 
  • How to pay the best price for an original artwork?
  • How to navigate through the large number of collections available?

Our team of art advisors is here to help you: Artmajeur wants to make buying art online easy and secure. All of our artworks come with a 100 percent money-back guarantee so you feel completely safe about your online acquisition with us.

We have created a platform for artists to upload their artwork directly onto our website in order to help you find the perfect piece. Browse through thousands of prints, sculptures, and paintings by today's top artists. Prices range from very affordable artworks, to very valuable pieces to invest in, depending on the type and size of artwork you are looking for and your space requirements. It is amazing to see the variety of original artwork available online. Artmajeur has it all, whether you are looking for a beautiful and expensive oil painting or a piece of furniture for your home.

Buying artworks on the theme of "acrylic":

Buy art you love risk-free on Artmajeur! Buy one-of-a-kind creations that your can not find elsewhere! More options: 

Most Relevant | Newest

Painting titled "The Perseverence" by Zue Razali, Original Artwork, Acrylic Mounted on Wood Panel
The Perseverence - Painting, 39.4x39.4 in ©2021 by Zue Razali - Abstract, abstract-570, Science, science, yellow, brown, gold, texture, abstract, landscape, acrylic

Zue Razali

"The Perseverence"

Acrylic on Canvas | 39.4x39.4 in

$2,814.34
Painting titled "“Evolution” univers…" by Palirina, Original Artwork, Acrylic Mounted on Wood Stretcher frame
“Evolution” universe” green blue abstract acrylic art - Painting, 15.8x15.8 in ©2021 by Palirina - Abstract, abstract-570, Science, pink, black, emerald green, abstract painting, acrylic art, acrylic painting, liquid srt, liquid acrylic, contemporary art, moden art, universe, fluid art

Palirina

"“Evolution” universe” green blue abstract acrylic art"

Acrylic on Canvas | 15.8x15.8 in

$457.07
Prints available
Painting titled "Science Philosophy" by Aleks Andr, Original Artwork, Acrylic
Science Philosophy - Painting, 28x18 in ©2021 by Aleks Andr - Geometric, geometric-572, Science, Philosophy, Impressionism, expression, abstraction, conceptualart, minimalism, interiorpainting, decorativepainting, walldecor, decorativedecor, livingroomdecor, interiordesign, modern, acrylic, painting, color, struggle, illustration, drawing, sketch

Aleks Andr

"Science Philosophy"

Acrylic on Paper | 28x18 in

$435
Prints available
Painting titled "Transition." by Mariana Sobkiv, Original Artwork, Acrylic
Transition. - Painting, 29.5x21.7 in ©2021 by Mariana Sobkiv - Figurative, figurative-594, Science, portrait, science, technology, woman, line, wave, teleportation, acrylic, gold, blue, red, surrealism, painting in the room, contemporary painting, acrylic painting, vision

Mariana Sobkiv

"Transition."

Acrylic on Canvas | 29.5x21.7 in

$1,199.66
Prints available
Painting titled "Abstract drawing wi…" by Anastasia Vasilyeva, Original Artwork, Acrylic
Abstract drawing with numbers -black, bronze - Painting, 15.8x11.8 in ©2019 by Anastasia Vasilyeva - Conceptual Art, conceptual-art-579, Science, bronze, conceptual art, abstract, numbers, mathematics, science, yellow, interior decor, paper, acrylic, gold

Anastasia Vasilyeva

"Abstract drawing with numbers -black, bronze"

Acrylic on Paper | 15.8x11.8 in

$322.42
Prints available
Painting titled "Molecular quantum s…" by Nadezhda Nikulina, Original Artwork, Acrylic Mounted on Wood Stretcher frame
Molecular quantum system - Painting, 19.7x15.8 in ©2022 by Nadezhda Nikulina - Abstract, abstract-570, Science, science, quantum physics, chemistry, technology, history, molecules, system, acrylic, canvas

Nadezhda Nikulina

"Molecular quantum system"

Acrylic on Canvas | 19.7x15.8 in

$2,211.19
Painting titled "Full Moon" by Silvia Ene, Original Artwork, Acrylic Mounted on Wood Panel
Full Moon - Painting, 27.6x39.4 in ©2020 by Silvia Ene - Conceptual Art, conceptual-art-579, Science, moon, blackandwhaite, painting, abstract, modern, acrylic, canvas, space, universe

Silvia Ene

"Full Moon"

Acrylic on Canvas | 27.6x39.4 in

$1,294.84
$874.29
Prints available
Painting titled "Science Biology" by Aleks Andr, Original Artwork, Acrylic
Science Biology - Painting, 28x18 in ©2021 by Aleks Andr - Abstract, abstract-570, Science, Science, Biology, abstraction, conceptualart, minimalism, interiorpainting, decorativepainting, walldecor, decorativedecor, livingroomdecor, interiordesign, painting, art, color, acrylicpainting, illustration, drawing, sketch, gallery, 抽象绘画

Aleks Andr

"Science Biology"

Acrylic on Paper | 28x18 in

$435
Prints available
Painting titled "Heart 2." by Kseniya Unique, Original Artwork, Acrylic Mounted on Cardboard
Heart 2. - Painting, 7.9x7.9 in ©2021 by Kseniya Unique - Illustration, illustration-600, Science, heart, aorta, ventricle, atrium, redandblack

Kseniya Unique

"Heart 2."

Acrylic on Canvas | 7.9x7.9 in

$144.72
Prints available
Drawing titled ""Before", conceptua…" by Anastasia Vasilyeva, Original Artwork, Acrylic
"Before", conceptual drawing - Drawing, 15.8x11.8 in ©2019 by Anastasia Vasilyeva - Abstract, abstract-570, Science, black red, abstract black, black watercolors, numbers, science room, school room decor, contemporary drawing

Anastasia Vasilyeva

""Before", conceptual drawing"

Acrylic on Paper | 15.8x11.8 in

$311.26
Prints available
Drawing titled "My strategy, Mathem…" by Anastasia Vasilyeva, Original Artwork, Acrylic
My strategy, Mathematical artwork - Drawing, 15.4x11.4 in ©2019 by Anastasia Vasilyeva - Abstract, abstract-570, Science, Abstract painting, Science art, Mathematical artwork, Science painting, University teacher, School room, Office design, Blue abstract painting, Game theory, Anastasia Vasilyeva artist, Swiss artist, Sempach, nerd, russian artist abroad

Anastasia Vasilyeva

"My strategy, Mathematical artwork"

Acrylic on Paper | 15.4x11.4 in

$277.79
Prints available
Painting titled "Neurone 2" by Xale, Original Artwork, Acrylic Mounted on Wood Stretcher frame
Neurone 2 - Painting, 18.1x21.7 in ©2019 by Xale - Abstract, abstract-570, Science, couleurs, taches, coulures, strains, eclat de couleurs

Xale

"Neurone 2"

Acrylic on Canvas | 18.1x21.7 in

$855.48
Prints available
Painting titled "The Perseids" by Zue Razali, Original Artwork, Acrylic Mounted on Wood Panel
The Perseids - Painting, 27.6x19.7 in ©2023 by Zue Razali - Abstract, abstract-570, Science, abstract, gold, brown, vertical, texture, acrylic, gesso, canvas, warm, landscape, science

Zue Razali

"The Perseids"

Acrylic on Canvas | 27.6x19.7 in

$1,205.2
Painting titled "Science Genetics" by Aleks Andr, Original Artwork, Acrylic
Science Genetics - Painting, 28x18 in ©2021 by Aleks Andr - Abstract, abstract-570, Science, Science, Genetics, Impressionism, conceptualart, minimalism, interiorpainting, decorativepainting, walldecor, decorativedecor, livingroomdecor, interiordesign, modern, acrylic, color, struggle, illustration, sketch, creativity, paper, 抽象绘画

Aleks Andr

"Science Genetics"

Acrylic on Paper | 28x18 in

$435
Prints available
Painting titled "ISOMORPHISMS IV" by Sergii Shkoliar, Original Artwork, Oil Mounted on Wood Panel
ISOMORPHISMS IV - Painting, 19.7x26.4 in ©2016 by Sergii Shkoliar - Conceptual Art, conceptual-art-579, Science, concept, myth, legend, oil, painting, acrylic, drawing, shkoliarsart, shkoliar sergii, art, fairy tales, tales

Sergii Shkoliar

"ISOMORPHISMS IV"

Oil on Cardboard | 19.7x26.4 in

$1,701
Painting titled "«IMPROBABLE PROBABI…" by Alina Landers, Original Artwork, Acrylic Mounted on Wood Stretcher frame
«IMPROBABLE PROBABILITIES» acrylic bird with cola in the sky - Painting, 19.7x27.6 in ©2021 by Alina Landers - Surrealism, surrealism-627, Science, stephen hawking, bird, parrot, sky, pink, clouds, blue, physics, singularity, black hole, science, cola, coke, culture, space, meditation, trip, trance, psy, lines

Alina Landers

"«IMPROBABLE PROBABILITIES» acrylic bird with cola in the sky"

Acrylic on Linen Canvas | 19.7x27.6 in

Not For Sale Prints from $37.54
Painting titled "Le Principe d’Incer…" by Cédric Palobart (Palo), Original Artwork, Spray paint Mounted on Wood Stretcher fr…
Le Principe d’Incertitude (The Uncertainty Principle) - Painting, 38.2x51.2 in ©2023 by Cédric Palobart (Palo) - Street Art, street-art-624, Science, graffiti, urban, streetart, airbrush, contemporain, design, canvas

Cédric Palobart (Palo)

"Le Principe d’Incertitude (The Uncertainty Principle)"

Spray paint on Canvas | 38.2x51.2 in

$4,247.51
Painting titled "Flame colours" by Nadezhda Nikulina, Original Artwork, Acrylic
Flame colours - Painting, 38.2x30.3 in ©2021 by Nadezhda Nikulina - Abstract, abstract-570, Science, science, fire, orange, pink, green, purple, chemistry, chemical elements, acrylic, canvas

Nadezhda Nikulina

"Flame colours"

Acrylic on Canvas | 38.2x30.3 in

$3,749.5
Prints available
Painting titled "Magnetic field" by Sorin Niculae Lazar, Original Artwork, Acrylic Mounted on Wood Stretcher frame
Magnetic field - Painting, 31.5x23.6 in ©2022 by Sorin Niculae Lazar - Abstract, abstract-570, Science

Sorin Niculae Lazar

"Magnetic field"

Acrylic on Canvas | 31.5x23.6 in

$1,019.27
Prints available
Painting titled "LAMPARITA" by Marcelo Novo, Original Artwork, Acrylic
LAMPARITA - Painting, 5x5 in ©2010 by Marcelo Novo - Surrealism, surrealism-627, Science, lampara, lighbulb, light, luz, mapa

Marcelo Novo

"LAMPARITA"

Acrylic on Canvas | 5x5 in

$343
Painting titled "Astronaut#2" by Vira Chernetska, Original Artwork, Acrylic
Astronaut#2 - Painting, 19.7x15.8 in ©2020 by Vira Chernetska - Abstract, abstract-570, Science, fantasy, flying, cosmic, girl, women, astronaut, painting, acril

Vira Chernetska

"Astronaut#2"

Acrylic on Wood | 19.7x15.8 in

$968
Prints available
Painting titled "Planet Earth Illust…" by Brittany Ellis, Original Artwork, Acrylic
Planet Earth Illustation - Painting, 8x8 in ©2023 by Brittany Ellis - Illustration, illustration-600, Science, Solar system art, kid wall decor, sun moon and stars, glitter art, space lover gift, Science teacher gift, stem product, earth day item, enviornmentalist, miniature painting

Brittany Ellis

"Planet Earth Illustation"

Acrylic on Paper | 8x8 in

$148
Drawing titled ""Random numbers", C…" by Anastasia Vasilyeva, Original Artwork, Chalk
"Random numbers", Conceptual drawing - Drawing, 15.4x11.4 in ©2019 by Anastasia Vasilyeva - Abstract, abstract-570, Science, science art, Wissenschaft Kunst, Science drawing, Anastasia Vasilyeva artist, Blue painting, numbers lettering, office design, university teacher, School artwork, Русский художники заграницей, Современное научное искусство, Colorfield painting modern, Marc Rothko, Science technology innovation

Anastasia Vasilyeva

""Random numbers", Conceptual drawing"

Chalk on Paper | 15.4x11.4 in

$277.79
Prints available
Painting titled "Перо" by Anastasiia Shaverina, Original Artwork, Acrylic
Перо - Painting, 35.4x23.6 in ©2021 by Anastasiia Shaverina - Abstract, abstract-570, Science, перо ручка, книга, ученый

Anastasiia Shaverina

"Перо"

Acrylic on Canvas | 35.4x23.6 in

$844.41
Prints available
Painting titled "MINDPAC MONKEY" by Frank Willems, Original Artwork, Acrylic
MINDPAC MONKEY - Painting, 22.8x31.5 in ©2024 by Frank Willems - Street Art, street-art-624, Science, mindpac, pacman, monkey, elon, musk, baboon, mindpong, twitter, x, neuralink, implanted, chip, human, brain, spacex, tesla, basquiat, haring, warhol

Frank Willems

"MINDPAC MONKEY"

Acrylic on Wood | 22.8x31.5 in

$1,877.33
Painting titled "Science Geometry" by Aleks Andr, Original Artwork, Acrylic
Science Geometry - Painting, 28x18 in ©2021 by Aleks Andr - Abstract, abstract-570, Science, Geometry, Science, Impressionism, expression, abstraction, conceptualart, interiorpainting, decorativepainting, walldecor, decorativedecor, livingroomdecor, interiordesign, modern, acrylic, color, struggle, acrylicpainting, illustration, drawing, sketch

Aleks Andr

"Science Geometry"

Acrylic on Canvas | 28x18 in

$435
Prints available
Painting titled "Dinosaur Digging" by Ilia Byzov, Original Artwork, Acrylic
Dinosaur Digging - Painting, 31.5x23.6 in ©2023 by Ilia Byzov - Figurative, figurative-594, Science, dino, art, handmade, fresco

Ilia Byzov

"Dinosaur Digging"

Acrylic on Canvas | 31.5x23.6 in

$3,144
Prints available
Painting titled "A dose of dopamine" by Nadiia Dubei, Original Artwork, Acrylic
A dose of dopamine - Painting, 28.4x39.4 in ©2022 by Nadiia Dubei - Geometric, geometric-572, Science, people, woman, man, dependence, screen, phone, mobile phone, development, science, instagram, brain, mind, book of insta brains, hand, need, acrylic

Nadiia Dubei

"A dose of dopamine"

Acrylic on Canvas | 28.4x39.4 in

$1,264
Prints available
Painting titled "Annihilation" by Nadezhda Nikulina, Original Artwork, Acrylic
Annihilation - Painting, 30.3x38.2 in ©2022 by Nadezhda Nikulina - Abstract, abstract-570, Science, science, physics, quantum physics, energy, annihilation, experiments, antimatter, matter, colour, acrylic, fluidart, canvas

Nadezhda Nikulina

"Annihilation"

Acrylic on Canvas | 30.3x38.2 in

$1,536.1
Painting titled "CO2" by Fab Nut, Original Artwork, Acrylic
CO2 - Painting, 51.2x38.2 in ©2021 by Fab Nut - Conceptual Art, conceptual-art-579, Science, CO2, Pollution, Sky, geometry, acrylic

Fab Nut

"CO2"

Acrylic on Canvas | 51.2x38.2 in

Not For Sale
Painting titled "REALITY" by Olesya Rubinova, Original Artwork, Watercolor
REALITY - Painting, 15.8x11.8 in ©2024 by Olesya Rubinova - Surrealism, surrealism-627, Science, fantasy art, painting on black background, black paper art, outside watercolor, original painting, original watercolor, olesya rubinova art, black painting, russian painter, surrealizm, surreal art, cyberpunk art, unusual art, girl painting, fantasy girl art, cyberpunk girl painting, colorful art, futurism painting, futurism art, black artwork

Olesya Rubinova

"REALITY"

Watercolor on Paper | 15.8x11.8 in

$218.02
Prints available
Painting titled "Laboratoire" by Atelier N N . Art Store By Nat, Original Artwork, Acrylic
Laboratoire - Painting, 15x18.1 in ©2011 by Atelier N N . Art Store By Nat - Science, laboratoire chime labo laboratory

Atelier N N . Art Store By Nat

"Laboratoire"

Acrylic on Canvas | 15x18.1 in

$341.97
Prints available
Painting titled "SPRING LOADED" by Stephen Lucas, Original Artwork, Acrylic Mounted on Wood Stretcher frame
SPRING LOADED - Painting, 18x24 in ©2019 by Stephen Lucas - Abstract, abstract-570, Science, gray blue, unique, orange, famous, black, artist, los angeles, hawaii, gallery, museum

Stephen Lucas

"SPRING LOADED"

Acrylic on Canvas | 18x24 in

$4,287
Drawing titled "Equilibrium, Concep…" by Anastasia Vasilyeva, Original Artwork, Acrylic
Equilibrium, Conceptual painting - Drawing, 15.4x11.4 in ©2019 by Anastasia Vasilyeva - Abstract, abstract-570, Science, Science art, Wissenschaft, Science painting, Anastasia Vasilyeva artist, Swiss artist, Game theory, Mathematics, University, Teacher, love science

Anastasia Vasilyeva

"Equilibrium, Conceptual painting"

Acrylic on Paper | 15.4x11.4 in

$277.79
Prints available
Painting titled "Loving heart of hum…" by Poly, Original Artwork, Acrylic Mounted on Wood Stretcher frame
Loving heart of human (medicine painting, gift for doctor) - Painting, 15.8x11.8 in ©2021 by Poly - Figurative, figurative-594, Science, heart, cœur, amour, love, health, docteur, doctor, glitter, briller, organe, humain, human, organ, shine, luminosité, brightness, red, pink, painting, buy

Poly

"Loving heart of human (medicine painting, gift for doctor)"

Acrylic on Canvas | 15.8x11.8 in

$414
Painting titled "New horizons" by Daciana, Original Artwork, Acrylic Mounted on Wood Stretcher frame
New horizons - Painting, 27.6x39.4 in ©2020 by Daciana - Expressionism, expressionism-591, Science, iss, iss painting, space painting

Daciana

"New horizons"

Acrylic on Linen Canvas | 27.6x39.4 in

$1,920.12
Prints available

Buy original artworks on Artmajeur

Immerse yourself in a world of beauty, inspiration, and creativity with contemporary art. We know the spellbinding allure of these unique pieces, how they captivate our minds and hearts with their dynamic stories, vibrant hues, and breathtaking composition. Each artwork is a testament to the zeitgeist of our age, mirroring societal landscapes and personal narratives through abstraction, realism, and other distinctive styles. Often, you’ll find these pieces showcasing a myriad of innovative materials and supports that align with their modernist vision, from acrylics and oil paints on canvas to mixed media pieces featuring elements of wood, metal, and even digital components. 

Intriguingly, purchasing a contemporary artwork isn’t just about enhancing your space aesthetically; it’s a testament to your discerning taste and an intelligent investment. History has shown us that art, especially of the contemporary genre, tends to appreciate over time, becoming even more valuable as the artists’ reputation grows. This timeless truth makes acquiring a contemporary art piece an attractive and rewarding venture. 

At the intersection of aesthetics and investment lies Artmajeur, an international online art gallery that we’re excited to introduce. Among the sea of online platforms, Artmajeur stands unparalleled, housing an expansive, exclusive selection of contemporary artworks. This carefully curated gallery boasts a multitude of pieces by emerging artists and established masters alike, offering you a broad palette of artworks to resonate with your unique taste and style. 

What sets Artmajeur apart as an online art gallery isn’t just the quality and range of the artworks available. It’s the compelling blend of world-class service, buyer-friendly policies, and highly competitive pricing that makes our platform an absolute standout. It means you’re not just buying an artwork; you’re investing in an experience. Our gallery’s free shipping policy worldwide is a cherry on top, ensuring your chosen artwork will reach you safely, no matter where you are. Plus, with a free 14-day return policy, you can purchase with peace of mind, knowing that you can revisit your decision if needed. 

Dive into the exceptional world of contemporary art with Artmajeur, and let your space be a canvas for the extraordinary. Embark on this artistic journey with us, knowing that each piece you bring into your life isn’t just a stroke of beauty but a stroke of genius in investment too. As we traverse this beautiful landscape of contemporary art together, may we discover the joy of being not just consumers but patrons and connoisseurs of the arts.

Artmajeur

Receive our newsletter for art lovers and collectors