Idea of Battleship Icon
A battleship icon is a ship out on the water, but the difference is it can shoot. The based on the ship looks like bottom half of a circle, and have features such as a flag on top of the ship. The battleship icon also has an object that looks like the stick to show there it is shooting.
This page contains the Battleship vector icon, as well as variations of this icon in different visual styles, and related icons. All icons are in the flat vector style, however, differ by the line thickness, fill, and corner radius.