This Delete Document 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 4,400 icons, all in the same style and quality.
This is a stylized drawing of a computer or phone screen. There is a box with lines of type inside. At the bottom of the screen breaking the lines the box there is a delete icon, which is the letter X encircled.