Erin, Todd and Billy, you are all correct. AND I noticed the lettering first. I love psychedelic lettering (Wilson, Grimshaw, Griffin...) and that's what drew me in. I didn't really look at the image until I read the comments.
really dude? the body in the Jesus Christ pose looks like a uterus from afar - and then there's the muff right front and center - even where the middle body is lodged between the mermaids kind of looks like an anatomical abstraction of the vaginal canal. It is cool, but definitely pussy galore