A bit of variety but all F/M
First pic shows an F much bigger than an M, plus full nudity.
Second pic is a little unrealistic and exaggerated with the woman being a huge Amazon. I also don't like the guy's hairy legs and dick showing. However this pic shows big boobs and the M in a helpless pose with a pained expression.
Third pic is all about F, look at that top and angry expression.
Fourth pic is an uncommon pose, looks like F has a lot of power in her swing, and M's face shows sincere pain.
Last pic is comedic and shows big boobs