This icon is a part of a collection of Kierunek zachód 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.
It's an icon with a almost fully closed circle with a solid black arrow tip interrupting the closure. At the top center and directly below it are vertical lines going through the line of the circle but they are not connected as one line. Opposite to the arrow which is on the left of the circle, to the right is also a line like at the top and bottom but this one lays horizontal.