Zwariowany and other 85,000 icons from Icons8 icon pack follow the visual guidelines of the operating systems: Windows, iOS, Android KitKat, and Material. PNG format is free up to 100x100 px. Icons are availble for download in PNG and vector (SVG, PDF, EPS, and more).
This is an icon representing the emotion, crazy. It is an emoji with just the head of the stick figure. The eyes are closed and curvy lines that are flipped for each side. It is sticking its tongue out as well.