This icon is a part of a collection of Pinball flat icons produced by Icons8. Icons follow the guidelines of iOS, Windows, and Android and are designed by a single designer, guaranteeing the consistent quality. Both PNG and vector are available.
This logo looks like the little thing that hits the ball in a pinball arcade game. It is pointing down and to the right and has a circle in it. The ball is just above it and has a line drawn through a bit of it.