Related icons are the icons with matching tags, as well as all files icons
. All icons are in the same flat style. You can either download free PNG icons or buy SVG vectors
Idea of DOC Icon
It's a logo for a document called DOC. It has a piece of paper with the top-right corner folded over. It has the word DOC written on the center of the piece of paper.
This is a DOC icon. It is available in PNG and vector. Downloading is free for PNGs up to 100x100px.