This Red Hat 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 4,400 icons, all in the same style and quality.
Its an image of the logo for Red Hat. It's an image of the head of a man wearing a hat, with a circle draw around it. Within the circle the hat takes up most of the space, with little focus on the face.