The icon is a picture of a logo for Do Not Insert. The shape of the icon appears to be a cup like object. The object has an arrow pointing down in the middle of it. There is also a slash through the entire icon.
This Do Not Insert 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.