Czytanie and other 86,400 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).
A circle is at the top of the icon, representing a head, and two smaller, somewhat circle like shapes are on the right and left sides representing hands. between the hands are two rectangles drawn in a way to create a 3D impression, with a vertical line drawn down the middle, to create the appearance of a book