Five Butterflies (1912) by Odilon Redon. Original from the National Gallery of Art. Digitally enhanced by rawpixel. Free Image from public domain license 
Art - Taste - Beauty, Leaves of Feminine Elegance, May 1931, No. 129, 11th Year, p. 31 (1931) by anonymous. Original from The… Free Image from public domain license 
The Plate Mansion by Katsushika Hokusai (1760-1849), a traditional Japanese Ukyio-e style illustration of traditional… Free Image from public domain license 
Approach of the simoom Desert of Gizeh illustration by David Roberts (1796–1864). Original from The New York Public… Free Image from public domain license 
Woman, Full-Length Portrait, Standing, Facing Left, Holding Fan in Right Hand, Wearing Kimono with Check Design by Katsushika… Free Image from public domain license 
Gentoku Uma o Odorashite Tankei o Koeru zu by Utagawa Kuniyoshi (1798-1861), a woodcut triptychs of the warlord “Liu… Free Image from public domain license 
Two veil goldfish (1926) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Toucan (Ramphastos) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition of… Free Image from public domain license 
Two peacocks on tree branch (1900 - 1930) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Le Ballon by Imprimeur E. Pichot. Original from Library of Congress. Digitally enhanced by rawpixel. 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 
Winter man skiing illustration from Siberia in Asia: a visit to the valley of the Yenesay in East Siberia (1882) by Henry… Free Image from public domain license 
Peacock Butterfly, Camberwall Beauty, Purple Emperor, Glanville Fritillary, Grayling Butterfly, Green Hair Streak, and Silver… Free Image from public domain license 
Ancient of Days Setting a Compass to the Earth (1794) illustration from Europe: a Prophecy by William Blake (1752-1827).… Free Image from public domain license 
Pandora (1914) by Odilon Redon. Original from The MET museum. Digitally enhanced by rawpixel. Free Image from public domain license 
Art - Taste - Beauty, Leaves of Feminine Elegance, June 1932, No. 142, Grade 12 b y M. Renaud (1932). Original from The… Free Image from public domain license 
