Some very slight male nudity, although really nothing graphic (really, how much more naked can you get than a skeleton?); the story itself is more disturbing. The art style reminds me of both Edward Gorey and Terry Gilliam, with a little bit of Bill Plympton thrown in.
How Wings are Attached to the Backs of Angels (~11 min.) - 1996
There is only one thing in color in the whole piece; what do you think it means?
Happy Halloween, Samhain, or whatever fall holiday you like to celebrate.