Rectangle of web-safe RGB color #02AE0E. 3:2 aspect ratio. <i>Nominally</i> 750x500 pixels.
<a href="//commons.wikimedia.org/w/index.php?title=User:Ttog&amp;action=edit&amp;redlink=1" class="new" title="User:Ttog (page does not exist)">Ttog</a>
<span class="int-own-work" lang="en">Own work</span>