This is probably obvious to most of you, but I'm still saying just in case - please don't post any art that is unsuitable for children. Artistic nudity such as the above is fine. P0rnography is not. A little bit of blood is fine. Excessive gore is not.
And at that, I'm going to rate the above picture a 9, and post this piece from my friend:
Birds are... by ~Setukas on deviantART (warning: contains some blood)