Because there are many a creative people here on SOWPub, here is something you can get an idea from:
A woman is selling huge red bows:
http://www.kingsizebows.com/
"This year, she expects her Newport Beach, Calif.-business to sell about 15,000 to 20,000 bows, which sell for $48 each"
http://www.wtopnews.com/index.php?nid=111&sid=1005983
Something you could do in your own neighbourhood... and maybe joint venture with a car salesmen...