The icon is of an inbox, like where you would put mail or papers on a desk. It is a rectangle box without a lid. On the front at the top there is a semi-circle cutout. It is facing forward.
This Inbox icon is made in flat color style
. This format was developed by Icons8 designer team and became immensely popular for use in web and mobile applications. Feel free to download this icon in PNG format for free, or unlock other formats for $5. Unlike other icon packs that have merely hundreds of icons, this monster icon pack contains 6,000 icons, all in the same style and quality.