It's a logo of Parkour reduced to a man doing a back flip off a wall. It looks like a normal man ran up a wall and did a flip off of it.
This Parkour 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.