Idea of Xbox R Icon
The icon is consists of two concentric circles with little space between them, the center of which is inscribed with an upper case R. The icon is representative of the R shoulder button on an Xbox 360 controller, usually indicating a quick-time event where the button must be pressed within a certain time frame to continue gameplay.
This is a Xbox R icon. It is available in PNG and vector. Downloading is free for PNGs up to 100x100px.