The image is of a four sided square. The square is completely closed with no breaks in the lines. There inside of the square is blank. There is nothing on the inside or outside of the square.
This is the Full Image icon for Windows 10
. Here we go. Optimized for 32x32 px, these are the simplest icons in the line style. Downloadable formats are PNG and SVG, among others. Icons8 icon pack is unique in providing a huge number of icons designed by the same team of four designers who create the new icons every working day in the same style and with the same quality. Same cool as the Bat Face, huh.