Contest description from their /r/btc post:
You can read all the contest details and information in the reddit bitcoin forum /r/btc here:Day-trading on the go? Setting up a new merchant or friend to receive their first bitcoins? Sending and receiving payments to and from family & friends overseas?
Show us what you got!
Until Sunday Nov 29 11:59pm EST, we will be accepting submissions for the coolest, most interesting ways people are using their Locks wallets. Submit a photo or video to this thread, and the top 10 most upvoted submissions on this reddit post will receive $50 worth of bitcoins!
Please help us r/btc with submissions as well as voting for the winners!
https://www.reddit.com/r/btc/comments/3 ... coinapult/