Venn diagram of the sets A={1;2;5}, B={1;6} and C={4;7}
<ul><li>author of <a href="//commons.wikimedia.org/wiki/File:Venn_diagram_coloured.svg" title="File:Venn diagram coloured.svg">File:Venn diagram coloured.svg</a>: <a href="//commons.wikimedia.org/wiki/User:Ring0" title="User:Ring0">User:Ring0</a></li>
<li>derivative work: <a rel="nofollow" class="external text" href="http://kulla.me">Stephan Kulla</a> (<a href="//commons.wikimedia.org/wiki/User:Stephan_Kulla" title="User:Stephan Kulla">User:Stephan Kulla</a>)</li></ul>
2015-03-24
derivative work of <a href="//commons.wikimedia.org/wiki/File:Venn_diagram_coloured.svg" title="File:Venn diagram coloured.svg">File:Venn diagram coloured.svg</a>