b/w line art drawing of a convex
Vectorised by <a href="//commons.wikimedia.org/wiki/User:Sushant_savla" title="User:Sushant savla">User:Sushant savla</a> from the work by <a href="//commons.wikimedia.org/wiki/User:Bastique" title="User:Bastique">User:Bastique</a>
<a href="//commons.wikimedia.org/wiki/File:Convex_(PSF).png" title="File:Convex (PSF).png">File:Convex (PSF).png</a>