Does Melanism Occur in Humans?

[SardiniaAtlantis]

Melanism: is a development of the dark-colored pigment melanin in the skin or its appendages and is the opposite of albinism.
http://4.bp.blogspot.com/-5xYt6oVqUYI/T9fH4omEIFI/AAAAAAAACU4/qZ9Lz1dXaAc/s1600/black__melanistic__lion_wallpaper_by_paulie_svk-d52lazs.jpg

[Amud]

http://www.lnsart.com/NubaMan_32x21Web.jpg