The icon is a picture for the logo Octahedron. The icon is a picture of what looks to be an 8 sided die. The die is in the shape of an 8 sided diamond. The die has the number eight visible on the front of it.
This Octahedron 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.