The icon is the phrase MySQL within a square with rounded corners. MySQL is software used to run an SQL relational database, very popular among both business and personal users.
This MySQL 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.