Tree stump and plant stem from La Botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original… Free Image from public domain license 
Tree leaf set from La Botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original from the… Free Image from public domain license 
Red aster from La Botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original from the Library of… Free Image from public domain license 
Orange bulbous lily from La botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original from the… Free Image from public domain license 
Dandelion from La Botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original from the Library of… Free Image from public domain license 
Beach scenery by Kōno Bairei (1844-1895). Digitally enhanced from our own original 1913 edition of Barei Gakan. Free Image from public domain license