This icon is a part of a collection of Ulubiony plik 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 icon is a picture of a logo for Favorite File. It is in the shape of a rectangle, with the top right corner folded inward, to make it look more like a piece of paper. There is a star located at the bottom right of the 'paper'