8×5 black and white checkered pattern
<a href="//commons.wikimedia.org/wiki/User:Indolences" title="User:Indolences">Indolences</a>, <a href="//commons.wikimedia.org/w/index.php?title=User:RustyBadger&amp;action=edit&amp;redlink=1" class="new" title="User:RustyBadger (page does not exist)">RustyBadger</a>
<a href="//commons.wikimedia.org/wiki/File:Checkerboard_pattern.svg" title="File:Checkerboard pattern.svg">File:Checkerboard_pattern.svg</a>