This icon is a part of a collection of Szczęśliwy Mac flat icons produced by Icons8. Icons follow the guidelines of iOS, Windows, and Android and are designed by a single designer, guaranteeing the consistent quality. Both PNG and vector are available.
The image is of a square with a face inside of another larger square. The face has two eyes, a nose, and a smiling mouth. Underneath both squares is a smaller rectangle that the bigger square is sitting on.