It’s a block-letter style rendering of the letter “N”. The two vertical parts are equal in size to one another and they are wider than the part of the letter that extends from the upper left to the lower right.
This Nintendo 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.