So I just built venn diagram with HTML and CSS.
If It Does Not Look Right Then Go To The Post
http://blog.w3human.me/05/2011/html-and-css-venn-diagram/
Here How I Did It:
<div style="width: 300px; border-radius: 300px; height: 300px; border: 2px solid black; float: left;">
<div style="padding: 50px;">
Part 1<br />
Part 1<br />
Part 1<br />
Part 1<br />
Part 1<br />
</div>
</div>
<div style="width: 300px; border-radius: 300px; height: 300px; border: 2px solid black; float: left; margin-left: -150px;">
<div style="padding: 50px;">
Part 2<br />
Part 2<br />
Part 2<br />
Part 2<br />
Part 2<br />
</div>
</div>
<div style="margin-left: -150px; margin-top: 50px; float: left">
Part 3<br />
Part 3<br />
Part 3<br />
Part 3<br />
Part 3<br />
</div>
And It Looks Like This
Part 1
Part 1
Part 1
Part 1
Part 1
Part 1
Part 1
Part 1
Part 1
Part 2
Part 2
Part 2
Part 2
Part 2
Part 2
Part 2
Part 2
Part 2
Part 3
Part 3
Part 3
Part 3
Part 3
Part 3
Part 3
Part 3
Part 3