Big blue smiley face. At a guess, it's blackbow360's work.

Blue guy vomits blood. Ew.

Bla Wam

Cool guy wears shades. Looks a bit like Scott from Pokemon.

She proposes sex. He seems pleased at this, and also appears to already have been ready. A large black cloud forms in the vicinity.

Tree under blue sky

Black and gray smiley face.

Sexual congress

Circles. Why are there so many circles? What have I done to deserve this? Why? Why?

Two sad faces. There are two faces and they are sad. These two faces are sad. So very sad.

Four circles of different color arranged in a diamond. What could it be?

Brown cyclops face scribbled out in yellow.