More ideas from Amir
https://31.media.tumblr.com/136eb35777ebb338a9a69c47478067da/tumblr_mx6t67HZOl1qe4o9lo1_500.jpg

Particularly interesting tattoo! At first it may be hard to understand, but this black outline is cloud and under it there're feathers. Looks like different feathers are merged.