<p>Beach umbrella 2D design in AutoCAD drawing. A beach umbrella is a sizable umbrella designed to be used on the sand as sun protection. Although these umbrellas come in a variety of sizes, they normally have a diameter of 6 to 9 feet and are foldable so they may fit in a beach bag or car trunk. For more knowledge and detailed information download the AutoCAD 2D dwg file. </p>