It is an image of stylized atom. There is a small concentric circle in the middle that isn't touched by anything. Three elongated ovals form the outside, one which stands vertically and the other two form an X.
This Physics 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 15,800 icons, all in the same style and quality.