It is a logo consisting of an arrow pointing to the left. The right side of the arrow is not filled in, just a blank space. Inside the arrow is the capital letter W.
This West 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 6,100 icons, all in the same style and quality.