Atlantic proa rig
<a href="//commons.wikimedia.org/w/index.php?title=User:Bcebul&amp;action=edit&amp;redlink=1" class="new" title="User:Bcebul (page does not exist)">Bcebul</a>, <a href="//commons.wikimedia.org/wiki/User:KDS4444" title="User:KDS4444">KDS4444</a>, self
CC BY 3.0
<a class="external free" href="https://upload.wikimedia.org/wikipedia/commons/archive/e/e8/20170420020955!Sail_plan_proa.svg">https://upload.wikimedia.org/wikipedia/commons/archive/e/e8/20170420020955!Sail_plan_proa.svg</a>