It’s a logo of an upright packaging box with closed box flaps. There is a cutout on its side which allows one to grip the box without lifting from its bottom.
This New Product 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 5,900 icons, all in the same style and quality.