This is an icon for depicting WOFF. There is a piece of paper with the top-right corner folded over in a triangular shape. WOFF is written in the center of the paper.
This WOFF 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.