This is the word "We" inside of a box. There is a line drawn horizontally across the top of the box. There are two little tabs on top of the box.
This Wednesday 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 5,500 icons, all in the same style and quality.