This is the Kopiuj 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.
It's two folders, one slightly indented and they're standing perpendicular to each other. They are both rectangles, with slight triangular curves in the top right as if you're folding a piece of paper. The purpose of it is to copy anything and make a second copy of it. They both are the same size, height, and would stand up next to each other identically.