This icon is a part of a collection of Scal w poziomie 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.
This logo has what looks like a street or a sidewalk in the middle of it with 2 lateral lines. On the top of it there is an arrow pointing down and on the button there is an arrow pointing up and the arrows are perfectly lined up.