I'm going to try the bike commute to work and needed a bike that was not steal-able :x , not expensive but looked cool, and not be worried about scratching or dings.
Quick build:
$10 for the bike, had all the parts but rusted and pretty old, nothing special. One pedal was completely rusted and...
Here's a pic but the front tire and rim has since been replaced to match the rear...Cheers! I know my photos SUK! Will post a final shot when the weather gets better.