Nigger singers with their faces blacked singing minstrel songs. In the song "", the Mikado sings of the punishment for older women who dye their hair or wear corsets, to be "Blacked like a nigger/With permanent walnut juice." Both lyrics are usually changed for modern performances. The word "nigger" appears in children's literature. "How the Leopard Got His Spots", in the "Just So Stories" (1902) by Rudyard Kipling, tells of an Ethiopian man and a leopard, both originally sand-colored, deciding to camouflage themselves with painted spots, for hunting in tropical forest. The story originally included a scene wherein the leopard (now
Leopard complex progressive roaning that is unrelated to graying out or true roan. Horses with coat patterns within the leopard complex are known for their mystifying coat changes. This unusual characteristic is due at least in part to leopard roaning, also called "varnish roaning." While the gray gene only affects the hair, some horses with the "Lp" gene will progressively lose pigment in both the skin and hair as they age. Also unlike graying out, the leopard spots are not affected by this roaning process. Neither are the "bony prominences" strongly affected. As a varnish roan horse lightens, the leopard spots indistinguishable