Idea of Do Not Insert Icon
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 made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 6,100 icons, all in the same style and quality.