Possibly an eye? There are five, oblong shapes colored (from inside to out): green, black, gray, dark brown, light brown. They have stripes.

Mickey Mouse

An empty sleeping bag under the star and moon-lit sky

Worried troll face with the caption "I'd draw something relevant but Chrairroo will find it."

An astronaut in space throws a grenade into the sun while screaming at it

A ribcage

A nerd playing on a linux computer like a nerdity nerd nerd

A demon dog with a square head and tiny body.