Head of Buddha (1943) print in high resolution by Reijer Stolk. Original from the Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Katsuyama Neighborhood (ca.1929–1932) print in high resolution by Hiroaki Takahashi. Original from The Los Angeles… Free Image from public domain license 
American Flamingo (2009) by Mehgan Murphy. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. Free Image from public domain license 
Horses in landscape (1928) painting in high resolution by Leo Gestel. Original from The Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
The Thundershower (ca.1917–1918) painting in high resolution by Henry Lyman Sayen. Original from the Smithsonian… Free Image from public domain license 
Daughter in a Rocker (1917–1918) painting in high resolution by Henry Lyman Sayen. Original from the Smithsonian… Free Image from public domain license 
Anatomical study of a man's neck, arm and leg muscles in silhouette (1906–1945) print in high resolution by Reijer… Free Image from public domain license 
Mount Fuji (ca.1932) print in high resolution by Hiroaki Takahashi. Original from The Los Angeles County Museum of Art.… Free Image from public domain license 
Advertising design for Lamps (1906–1945) print in high resolution by Reijer Stolk.. Original from the Rijksmuseum.… Free Image from public domain license 
Child in Rocker (ca.1916) painting in high resolution by Henry Lyman Sayen. Original from the Smithsonian Institution.… Free Image from public domain license 
Winter (1932) print in high resolution by Reijer Stolk. Original from the Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Buddha on the Borobudur (ca. 1891–1941) drawing in high resolution by Leo Gestel. Original from The Rijksmuseum.… Free Image from public domain license 
Landscape, Bridge, Huntingdon Valley (ca.1915–1916) painting in high resolution by Henry Lyman Sayen. Original from the… Free Image from public domain license 
Anatomical study of a man's lateral and arm muscles (1906–1945) print in high resolution by Reijer Stolk. Original from… Free Image from public domain license 
Cat with Tomato Plant (1931) print in high resolution by Hiroaki Takahashi. Original from The Los Angeles County Museum of… Free Image from public domain license 
The Red Gate of Hongo in Snow (1926) print in high resolution by Hiroaki Takahashi. Original from The Los Angeles County… Free Image from public domain license 
View of the Eiffel Tower in Paris (ca. 1891–1941) drawing in high resolution by Leo Gestel. Original from The… Free Image from public domain license 
Scheherazade (1915) painting in high resolution by Henry Lyman Sayen. Original from the Smithsonian Institution. Digitally… Free Image from public domain license 
African Lion (2011) by Mehgan Murphy. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. Free Image from public domain license 
Flower vase (ca. 1891–1941) drawing in high resolution by Leo Gestel. Original from The Rijksmuseum. Digitally enhanced… Free Image from public domain license 
Black Cat Hissing 20th century print in high resolution by Hiroaki Takahashi. Original from The Los Angeles County Museum of… Free Image from public domain license 
Trees (ca.1912–1914) painting in high resolution by Henry Lyman Sayen. Original from the Smithsonian Institution.… Free Image from public domain license 
Aircraft (1906–1945) print in high resolution by Reijer Stolk. Original from the Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Lowland Gorilla (2002) by Jessie Cohen. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. Free Image from public domain license 
Cold Wintery Wind print in high resolution by Hiroaki Takahashi (1871–1945). Original from The Los Angeles County… Free Image from public domain license 
Mikuhō (Fuji) during 20th century print in high resolution by Hiroaki Takahashi. Original from The Los Angeles County Museum… Free Image from public domain license 
Portrait of Coba Stolk-Schmidt sitting on a chair (1906–1945) print in high resolution by Reijer Stolk. Original from… Free Image from public domain license 
Two-toed Sloth (2018) by Stan Bysshe. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. Free Image from public domain license 
Head of Garuda (ca. 1942) print in high resolution by Reijer Stolk. Original from the Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Giant Leaf–tailed Gecko (2010) by Smithsonian Institution. Original from Smithsonian's National Zoo. Digitally enhanced… Free Image from public domain license 
Snowy Evening on a Mountain Path print in high resolution by Hiroaki Takahashi (1871–1945). Original from The Los… Free Image from public domain license 
Pegasus, dove, woman's head, heraldry and hand with rose (ca. 1939–1941) drawing in high resolution by Leo Gestel.… Free Image from public domain license 
Cheetah (2014) by Ronda Gregorio. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. Free Image from public domain license 
Red Siskin (2016). Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. Free Image from public domain license 
Sumatran Tiger (2009) by Mehgan Murphy. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. Free Image from public domain license 
Giant Panda (1985) by Jessie Cohen. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. Free Image from public domain license 
Calendar for 1901 with women and flowers (1900) print in high resolution by Gerrit Willem Dijsselhof. Original from the… Free Image from public domain license 
Décor Plat (1915) painting in high resolution by Henry Lyman Sayen. Original from the Smithsonian Institution.… Free Image from public domain license 
Self-Portrait (1910–1913) painting in high resolution by Henry Lyman Sayen. Original from the Smithsonian Institution.… Free Image from public domain license 
Hedgehog (ca. 1891–1941) drawing in high resolution by Leo Gestel. Original from The Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Portrait of a Girl (1909–1914) painting in high resolution by Henry Lyman Sayen. Original from the Smithsonian… Free Image from public domain license 
Rearing horse (ca. 1891–1941) drawing in high resolution by Leo Gestel. Original from The Rijksmuseum. Digitally… Free Image from public domain license 
Woman' (ca. 1891–1941) drawing in high resolution by Leo Gestel. Original from The Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
American Bison (2011) by Joe Alderman. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. Free Image from public domain license 
Vietnamese Mossy Frog (2006). Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. Free Image from public domain license 
Roman head with helmet (1876–1924) drawing in high resolution by Gerrit Willem Dijsselhof. Original from the… Free Image from public domain license 
Gray Wolf (2012) by Brittany Steff. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. Free Image from public domain license 
Floral motif (ca. 1942) print in high resolution by Reijer Stolk. Original from the Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Telegraph (ca. 1891–1941) drawing in high resolution by Leo Gestel. Original from The Rijksmuseum. Digitally enhanced… Free Image from public domain license 
Rifle with a helmet on it in a field (ca. 1891–1941) drawing in high resolution by Leo Gestel. Original from The… Free Image from public domain license 
Calendar for April 1899 (1898) print in high resolution by Gerrit Willem Dijsselhof. Original from the Rijksmuseum. Digitally… Free Image from public domain license 
Decorative design with two fish in a hexagon (1876–1924) painting in high resolution by Gerrit Willem Dijsselhof.… Free Image from public domain license 
