Blood red lily from Edwards’s Botanical Register (1829—1847) by Sydenham Edwards, John Lindley, and James… Free Image from public domain license 
Yellow lily, Lilium (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Red lily, Lilium (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Lelie (1775) by F. L. Hoffmann. Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Orange daylily, Hemerocallis (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum. Digitally… Free Image from public domain license 
Owen Jones famous 19th Century Grammar of Ornament. One of the finest graphic design books ever produced. From our own… Free Image from public domain license 
Owen Jones famous 19th Century Grammar of Ornament. One of the finest graphic design books ever produced. From our own… Free Image from public domain license 
Forest illustration from Bijutsu Sekai (1893-1896) by Watanabe Seitei, a prominent Kacho-ga artist. Digitally enhanced from… Free Image from public domain license 
Floral pattern from Bijutsu Sekai (1893-1896) by Watanabe Seitei, a prominent Kacho-ga artist. Digitally enhanced from our… Free Image from public domain license 
Leaf pattern from Bijutsu Sekai (1893-1896) by Watanabe Seitei, a prominent Kacho-ga artist. Digitally enhanced from our own… Free Image from public domain license 
18th Century pattern from L'ornement Polychrome (1888) by Albert Racinet (1825–1893). Digitally enhanced from our own… Free Image from public domain license 
19th Century pattern from L'ornement Polychrome (1888) by Albert Racinet (1825–1893). Digitally enhanced from our own… Free Image from public domain license 
Chinese painting featuring flowers and butterfly (ca.1800–1899) from the Miriam and Ira D. Wallach Division of Art… Free Image from public domain license 
Adiantum Assimile and A. Lunulatum from Ferns: British and Exotic (1856-1860) by Edward Joseph Lowe. Original from… Free Image from public domain license 
Card Depicting Flowers in Blue Background (1865–1899) by L. Prang & Co. Original from The New York Public Library.… Free Image from public domain license 
Canadian Wild Flowers (1869) Plate V: 1. Lilium Philadelphicum (Wild Orange Red Lily) 2. Campanula Rotundifolia (Harebell)… Free Image from public domain license 
