This Thunderbolt 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 5,500 icons, all in the same style and quality.
The icon is a logo of Thunderbolt. The icon has a bunker like shape, with what appears to be a long horizontal rectangular window in the center. There is also a lighting bolt with an arrow on the bottom of it, located directly on top of the bunker shaped object.