This icon is a part of a collection of Informacje zwrotne 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 the logo for feedback. The icon is in the shape of a rectangle. The rectangle appears to be an open envelope, with some kind of document coming out of it. The document has an upward arrow in the center of it.