a shitstain

Black girl is telling you to do what you want.

a green alien with red hair

Green alien guy, with white face, standing near a table with something written on it.

Simple person is concerned about the chessboard

A wizards luggage! Including hat, cane, brifcase and beard. It seems to be alive.

Nerdy guy with manga-hair and glasses has a french flag on the shirt

a nose shaped as a question mark.

A grey siluette of some animal, wareing red brifs and a blue 'S' on the chest.. Super-hippo maybe?

A pink man is looking at a blue man with curly arms who doesn't know.

Optimus Prime singing Pokerface by Lady Gaga

Pikachu