It is the icon for death. It consists of an outline of the bottom soles of 2 feet. A toe tag that is square with a pointed top hangs down from the right big toe.
This Death icon has Android KitKat style
. If you use the icons for Android apps, we recommend using our latest Material Icons icon pack (please check our sidebar on the right). Otherwise, it's a solid icon pack that looks good in small resolutions, either on the web or in print. It's characterized by thick lines, smooth corners, and is optimized for 24x24 pixels.