La Giraffe (1837) by Florent Prevos (1794-1870), an illustration of an adorable giraffe. Digitally enhanced from our own…Free Image from public domain license
A Perch of Birds (1880) by Hector Giacomelli (1822-1904). Digitally enhanced from our own original plate. - 1880, adorable…Free Image from public domain license
Lions in the grass at the Wild Animal Sanctuary near Keenesburg, Colorado. Original image from Carol M. Highsmith’s…Free Image from public domain license
Young calf standing in a field in rural Alabama. Original image from Carol M. Highsmith’s America, Library of Congress…Free Image from public domain license
An up-close look at a giraffe at the Gladys Porter Zoo in Brownsville, Texas. Original image from Carol M. Highsmith’s…Free Image from public domain license
Peacock on a cherry blossom tree (1900-1930) by Ohara Koson (1877-1945). Original from the Rijks Museum. Digitally enhanced…Free Image from public domain license
Two Mallards near a Snow-Covered Lotus (1925 - 1936) by Ohara Koson (1877-1945). Original from the Rijks Museum. Digitally…Free Image from public domain license
Hercules the liger, half lion, half tiger. Original image from Carol M. Highsmith’s America, Library of Congress…Free Image from public domain license
Big brown bear at the Wild Animal Sanctuary near Keenesburg, Colorado. Original image from Carol M. Highsmith’s…Free Image from public domain license
Long-eared owl in ginkgo (1900 - 1930) by Ohara Koson (1877-1945). Original from the Rijks Museum. Digitally enhanced by…Free Image from public domain license
Asiatic elephant (Elephas maximus) indicus illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from…Free Image from public domain license
Illustration of a giraffe from Dictionnaire des Sciences Naturelles by Pierre Jean Francois Turpin (1840). Digitally enhanced…Free Image from public domain license
Whale from Natural History Pictures of the Mammals (1824) by Heinrich Rudolf Schinz. Digitally enhanced from our own original…Free Image from public domain license
Cock illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition of Dictionnaire…Free Image from public domain license
Paradisaea Apoda illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition of…Free Image from public domain license
A red fox prowls for voles, hidden beneath the snow, in Yellowstone National Park in the western U.S. state of Wyoming.…Free Image from public domain license
Northern California elk. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally…Free Image from public domain license
Giraffe (Giraffa camelopardalis) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own…Free Image from public domain license
Wekau (Sceloglaux albifacies) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881) Birds of…Free Image from public domain license
Orangutan at the Cincinnati Zoo and Botanical Garden. Original image from Carol M. Highsmith’s America, Library of…Free Image from public domain license
An illustration from a book of American Nature Literature and Illustration by Alexander Wilson (1843), a handcolored wood…Free Image from public domain license
American bison, or buffaloes, in Yellowstone National Park in the northwest corner of Wyoming. Original image from Carol M.…Free Image from public domain license
Horses head for the corral in the daily roundup of horses, Riverside, Wyoming. Original image from Carol M. Highsmith’s…Free Image from public domain license
Fails Leo illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition of…Free Image from public domain license
Royal bengal tiger from Johnson's household book of nature (1880) by John Karst (1836-1922). - animal, animals, antique…Free Image from public domain license
Horses head for the corral in the daily roundup of horses, Riverside, Wyoming. Original image from Carol M. Highsmith’s…Free Image from public domain license
Indian peafowl (Pavo Cristatus) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own…Free Image from public domain license
Casoar à casque illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition…Free Image from public domain license
Various animal toy figures in a colorful background - ancient, animal, animals, assorted, assortment, background, blue…Free Image from public domain license
Polar bear at the Arctic. Original from NASA. Digitally enhanced by rawpixel. - adventure, animal, arctic, bear, cc0…Free Image from public domain license
An endangered green sea turtle is released into the Mosquito Lagoon. Original from NASA. Digitally enhanced by rawpixel. -…Free Image from public domain license
A gator slinks through tall grass. Original from NASA. Digitally enhanced by rawpixel. - alligator, animal, cc0, climate…Free Image from public domain license
Hand drawn animal set - animal, beetle, bird, bug, butterfly, cactus wren, carnivorous, cat, dog, drawing, environment… 
La Giraffe (1837) by Florent Prevos (1794-1870), an illustration of an adorable giraffe. Digitally enhanced from our own… Free Image from public domain license 
Vintage illustration of wampum snake - animal, antique, art, artwork, background, beautiful, blue, blue snake, classified… 
Illustration of a sloth - animals, baby, cheerful, child, color, colored, creature, cute, fun, graphic, happy, illustration… 
Closeup of French bulldog - alone, animal, box, bulldog, closeup, cute, dog, french bulldog, friend, pet, playful, playing… 
A Perch of Birds (1880) by Hector Giacomelli (1822-1904). Digitally enhanced from our own original plate. - 1880, adorable… Free Image from public domain license 
Lions in the grass at the Wild Animal Sanctuary near Keenesburg, Colorado. Original image from Carol M. Highsmith’s… Free Image from public domain license 
Young calf standing in a field in rural Alabama. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license 
Seamless animal - animals, artwork, background, cartoon, children, collection, colorful, design, drawing, graphic, icon… 
Illustration drawing style of dog - animal, animals, breed, collection, dog, drawing, engraving, illustration, isolated… 
Grey domestic cat on a cabinet top - animal, cat, cute, domestic, feline, grey, kitten, kitty, pet 
adorable, adore, adult, animal, attach, attached, beautiful, breed, canine, cheerful, chill, cute, dog, fluffy, golden… 
An up-close look at a giraffe at the Gladys Porter Zoo in Brownsville, Texas. Original image from Carol M. Highsmith’s… Free Image from public domain license 
Vintage illustration of blue-tipped dragonfly - animal, antenna, antique, art, artwork, background, beautiful, blue tipped… 
A turtle glides through the water at the Texas State Aquarium in Corpus Christi. Original image from Carol M.… Free Image from public domain license 
Illustration of a baby hedgehog - animals, baby, cheerful, child, color, colored, creature, cute, fun, graphic, happy… 
Peacock on a cherry blossom tree (1900-1930) by Ohara Koson (1877-1945). Original from the Rijks Museum. Digitally enhanced… Free Image from public domain license 
Two Mallards near a Snow-Covered Lotus (1925 - 1936) by Ohara Koson (1877-1945). Original from the Rijks Museum. Digitally… Free Image from public domain license 
Colorful Southern Pacific fishes found in the works of F.E. Clarke - animal, antique, aquatic, aquatic creatures, arts… 
Illustration drawing style of humpback whale - animal, animals, drawing, fish, humpback, illustration, isolated, mammal… 
Brown horse in the outdoor during winter - adventure, animal, attraction, brown, cold, destination, discovery, driving… 
Crested CaraCara bird in Arizona - america, american, animal, arizona, beak, beautiful, bird, bird photography, bird… 
Hercules the liger, half lion, half tiger. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license 
Illustration of a baby chimpanzee - animals, baby, cheerful, child, chimpanzee, color, colored, creature, cute, fun, graphic… 
Big brown bear at the Wild Animal Sanctuary near Keenesburg, Colorado. Original image from Carol M. Highsmith’s… Free Image from public domain license 
animal, art, asia, bird, culture, design, drawing, fly, freedom, graphic, japan, japanese, lines, nature, retro, traditional… 
Long-eared owl in ginkgo (1900 - 1930) by Ohara Koson (1877-1945). Original from the Rijks Museum. Digitally enhanced by… Free Image from public domain license 
Cinnamon teal (Spatula cyanoptera) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… 
Hand drawn squirrel isolated on white background - animal, cute, drawing, fluffy, forest, fur, graphic, hand drawn… 
Illustration drawing style of animal collection - animal, animals, collection, illustration, isolated, natural, naturalistic… 
Asiatic elephant (Elephas maximus) indicus illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from… Free Image from public domain license 
Illustration of a giraffe from Dictionnaire des Sciences Naturelles by Pierre Jean Francois Turpin (1840). Digitally enhanced… Free Image from public domain license 
Whale from Natural History Pictures of the Mammals (1824) by Heinrich Rudolf Schinz. Digitally enhanced from our own original… Free Image from public domain license 
Illustration of Easter festival - adorable, amuse, animal, bunny, celebration, christian festival, christians, collection… 
Beagle dog sitting with white background - alone, animal, beagle, cute, dog, isolated, isolated on white, mammal, pet, puppy… 
Illustration of Bee eater bird isolated on white background - animal, background, beautiful, bee eater, bird, colored… 
Illustration of a baby fox - animals, baby, cheerful, child, color, colored, creature, cub, cute, fox, fun, graphic, happy… 
Cock illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition of Dictionnaire… Free Image from public domain license 
Paradisaea Apoda illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition of… Free Image from public domain license 
A red fox prowls for voles, hidden beneath the snow, in Yellowstone National Park in the western U.S. state of Wyoming.… Free Image from public domain license 
Hand drawn toucan bird with tropical flowers - animal, anthurium, araceae, artwork, bird, bird of paradise, bloom, blooming… 
Illustration of a baby owl - animals, baby, cheerful, child, color, colored, creature, cute, fun, graphic, happy… 
Seamless animal pattern - animals, artwork, background, cartoon, collection, colorful, design, graphic, icon, illustration… 
Illustration drawing style of animal collection - animal, animals, collection, illustration, isolated, natural, naturalistic… 
Northern California elk. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
Vintage illustration of Shell club-shaped - animal, antique, art, corded murex, design, drawing, george shaw, graphic… 
Giraffe (Giraffa camelopardalis) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own… Free Image from public domain license 
Siberian husky mammal pet - breed, pedigree, siberian, mammal, pet, husky, puppy, dog, animal, furred, siberian husky, fluffy 
Illustration of Easter festival - adorable, amuse, animal, bunny, celebration, christian festival, christians, collection… 
Wekau (Sceloglaux albifacies) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881) Birds of… Free Image from public domain license 
Happy Golden Retriever dog - animal, canine, chair, cheerful, close up, dog, golden retriever, pet, playful, retriever, seat… 
Horses in golden fields at Belo Horizonte, Brazil - alone, animal, beautiful, belo horizonte, brazil, countryside, equine… 
Cute Border Collie - animal, bicoloured, black and white, border collie, canine, cheerful, close up, cute, dog, enjoying… 
Chocolate labrador enjoying pool time - animal, black dog, brown, canine, chocolate lab, chocolate labrador, close up, dog… 
Ducks at a farm - animal, animals, bird, countryside, cute, dirt, duck, farm, farming, feathers, grass, outdoors, pet… 
Flock of young black birds - agriculture, animal, bird, black, chicks, close up, flock, fluffy, group, pet, petting, small… 
Tiger lying at the zoo - animal, ly, nature, nobody, outdoors, real, rest, safari, tiger, wildlife, zoo 
A holy cow in a street of India - agriculture, alley, alone, animal, background, blue sky, brown, city, countryside, cow… 
A lioness, one of the prized animals at the Cincinnati Zoo and Botanical Garden. Original image from Carol M.… Free Image from public domain license 
Orangutan at the Cincinnati Zoo and Botanical Garden. Original image from Carol M. Highsmith’s America, Library of… Free Image from public domain license 
An illustration from a book of American Nature Literature and Illustration by Alexander Wilson (1843), a handcolored wood… Free Image from public domain license 
Whale watching in Kaikoura, New Zealand - action, adventure, animal, aquatic, attraction, big, blue, discovery, ecosystem… 
American bison, or buffaloes, in Yellowstone National Park in the northwest corner of Wyoming. Original image from Carol M.… Free Image from public domain license 
Young caucasian girl feeding deer at the zoo - activity, animal, blond, cheerful, child, danish, deers, european, feed, field… 
Horses head for the corral in the daily roundup of horses, Riverside, Wyoming. Original image from Carol M. Highsmith’s… Free Image from public domain license 
Illustration of alphabet animals design - animals, artwork, background, cartoon, collection, colorful, design, graphic, icon… 
Awesome vector animals - animals, artwork, background, cartoon, children, collection, colorful, design, drawing, graphic… 
adorable, animal, animals, breed, bulldog, canine, charming, cute, dog, doggy, french, french bulldog, frenchie, friend… 
Fails Leo illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition of… Free Image from public domain license 
Illustration drawing style of butterfly - animal, animals, butterfly, colorful, drawing, engraving, illustration, insect… 
Illustration drawing style of butterfly - animal, animals, butterfly, colorful, drawing, illustration, insect, isolated… 
Illustration drawing style of marine life collection - animal, animals, collection, drawing, engraving, fish, fishes, group… 
Illustration drawing style of animal collection - animal, animals, drawing, illustration, isolated, natural, sketch, vector… 
Illustration of turtle - animals, baby, cheerful, child, color, colored, creature, cute, fun, graphic, happy, illustration… 
Royal bengal tiger from Johnson's household book of nature (1880) by John Karst (1836-1922). - animal, animals, antique… Free Image from public domain license 
Tropical beach on Samoa - animal, animal body, beach, blue, bodies of water, bright, clean, cloud, coastline, concepts and… 
Lone fish in the sea - underwater, fish, tropical, wildlife, ocean, beauty, exotic, nature, aquatic animal, deep, animal… 
Animal origami vector - animal, animals, art, bat, bird, butterfly, cat, collection, creative, decoration, design, dog… 
Animal World map - animals, artwork, background, cartoon, children, collection, colorful, continents, country, design… 
Picus viridis ♂ illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… 
Horses head for the corral in the daily roundup of horses, Riverside, Wyoming. Original image from Carol M. Highsmith’s… Free Image from public domain license 
Different types of butterflies and moths illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from… 
Indian peafowl (Pavo Cristatus) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own… Free Image from public domain license 
Casoar à casque illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition… Free Image from public domain license 
Vintage illustration of blue kingfisher - animal, antique, art, artwork, avian, background, beak, beautiful, bird, blue, blue… 
Vintage illustration of Granulated Cuttlefish - animal, antique, aquarium, art, artwork, background, beautiful, biology… 
Two Japanese Koi fish swimming - albino, animal, artwork, asian, background, blooming, blossom, carp, cartoon, cherry… 
Two Japanese Koi fish swimming - animal, art, artwork, asian, background, blue, carp, cartoon, coral reef, cultural, culture… 
Various animal toy figures in a colorful background - ancient, animal, animals, assorted, assortment, background, blue… Free Image from public domain license 
Fish doodle vector - animal, aquarium, aquatic, collection, coral, design, element, fish, fishes, graphic, illustration… 
Illustration drawing style set of wildlife - animals, artwork, background, cartoon, colorful, design, graphic, icon… 
Bear Notebook Graphic Illustration Vector - active, adventure, amusement, animal, bear, cover, cute, decorate, design, diary… 
Illustration drawing style of animals collection - animal, animals, collection, crocodile, drawing, elephant, engraving… 
animal, animals, cat, cats, collection, drawing, engraving, illustration, isolated, naturalistic, pet, set, sketch, vector… 
Illustration drawing style of dog - animal, animals, drawing, engraving, illustration, isolated, natural, naturalistic… 
Illustration of tropical fruits and exotic animals watercolor style - agriculture, animal, assorted, assortment, background… 
Polar bear at the Arctic. Original from NASA. Digitally enhanced by rawpixel. - adventure, animal, arctic, bear, cc0… Free Image from public domain license 
An endangered green sea turtle is released into the Mosquito Lagoon. Original from NASA. Digitally enhanced by rawpixel. -… Free Image from public domain license 
A gator slinks through tall grass. Original from NASA. Digitally enhanced by rawpixel. - alligator, animal, cc0, climate… Free Image from public domain license 
Illustration of Bee eater bird isolated on white background - animal, background, beautiful, bee eater, bird, colored…