This image library is really great, but unfortunately there aren't enough pictures.
It doesn't overemphasize large penises or black people, nor does it deliberately have female characters make pointless gestures like covering their eyes with their penises, giving the middle finger, or covering their eyes with their hands.
It even includes my favorite breastfeeding scene(best is the man is sucking her tits when he is fucking her vagina), but unfortunately, there are very few of those images.