This icon is meant to represent a full trash can. It does this by using a rectangle of uneven sides stood on end and filled with cross hatched lines to represent the wire basket you often see in trash cans. Two small triangles are protruding out the top to represent the trash inside.
Related to Full Trash Icon
Related icons are the icons with matching tags, as well as all editing icons. All icons are in the same flat style. You can either download free PNG icons or buy SVG vectors