There is a square. Within the square are 16 more tiny squares, all the same size. There are four squares across and four down. The square is filled with the other little squares.
This is the Grid 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.