Here is a graphic of one of my sites:
What do the colors mean?
blue: for links (the A tag)
red: for tables (TABLE, TR and TD tags)
green: for the DIV tag
violet: for images (the IMG tag)
yellow: for forms (FORM, INPUT, TEXTAREA, SELECT and OPTION tags)
orange: for linebreaks and blockquotes (BR, P, and BLOCKQUOTE tags)
black: the HTML tag, the root node
gray: all other tags
The site is: http://www.aharef.info/static/htmlgraph/
You can see my site graphics on my Flickr page.
If you create a graphic for your website, add it to Flickr and tag it as websitesasgraphs. You can view other website graphics by searching for that tag.
If you've used this service before post the graphic url below and share it with us.