This icon is a part of a collection of Jeden do jednego 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 a square. The top and bottom are a little bit longer than the sides of the square. The square has the number 1, a colon, and another 1 in the center. The numbers are not touching the edge of the circle.