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 Xbox R 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.