Multiple custom titles

Hey all,
I am very interested in a hack that does this:
I have user titles and I have different pics that go with the titles, like if they post like 50 posts they get a new pic.

Now, what I want to do is let people decide on which color they want to use in the control panel. So they could decide between like 2 or 3 different colors. I know UBB has something like this.

example:
they can choose what color they want:



or



get what I mean?