The icon is a picture for the logo of Flex Biceps. The icon is a picture of a human beings arm. The arm has large biceps, which appear to be extended through the process of flexing.
This Muscle icon is a responsive icon. This means that it's optimized for four resolutions, from tiny 16x16 until highly detailed 80x80. The style comes from the latest Microsoft Office
, which makes it perfect for any Windows applications, in particular, those with ribbon toolbar control. Unlike other icon packs that have merely hundreds of icons, this monster icon pack contains 16,000 icons, all in the same style and quality.