This icon is a part of a collection of Strefa czasowa +7 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.
There is a horizontal rectangle with zigzag lines on the top and bottom. Inside the rectangle are four columns of small parsed dots. The bottom right corner of the rectangle is overlapped by a circle about a quarter of the size with the plus symbol then the number seven inside of it.