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 PDF Icon
This is a picture of paper or note with the top right hand corner folded inwards on top of the paper. in the center are the capital letters "PDF". it's representing a file of some sort
This PDF icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 5,700 icons, all in the same style and quality.