Pauza and other 85,000 icons from Icons8 icon pack follow the visual guidelines of the operating systems: Windows, iOS, Android KitKat, and Material. PNG format is free up to 100x100 px. Icons are availble for download in PNG and vector (SVG, PDF, EPS, and more).
There are two rectangles of equal length, width, and height. They both contain the same width outline. They are placed parallel to each other and are both pointed north-south or vertically, as opposed to horizontally.