I collect neckties -- so I figure I ought to wear them. So I wear them to work (hardly any of my co-workers do so).
And I try to push the boundaries of "what goes with what". So:
Also: Here's a shirt I decorated myself. It was a simple white "dress shirt" -- but it got a stain. So I "Eddie van Halen-ed" it up with some masking tape and spraypaint.