As mdk said in the previous discussion thread: The submission period started the very instant they made their post.

It ends at Midnight, April 30th.

Get cracking.

Also: We are technically operating on an honor code here. We only have your word that it's your favorite character. We aren't mind readers.

It does go against the spirit of the competition. The task is meant to challenge you, present you with something you've never had to do before. Broaden your horizons. If you can't play honestly, perhaps you aren't ready for the challenge.