#1
BrandsWalk just launched a giveaway for $300 Sennheiser headphones and the limited-edition gold HeadStand (desktop headphone hanger). It looks like all you have to do is submit a photo with the HeadStand on your desk, and PHOTOSHOPPED IMAGES ARE ALLOWED.

All the info you need is here:
http://brandswalk.com/contests/photo_contest.html