Idea of Delete Archive Icon
It's a logo of a rectangle in portrait orientation with a closed zipper going from the top to below the center. In the lower right corner in front of the rectangle is a smaller circle with an "X" inside of it.
This page contains the Delete Archive vector icon, as well as variations of this icon in different visual styles, and related icons. All icons are in the flat vector style, however, differ by the line thickness, fill, and corner radius.