Contest suggestions

Ok, hello...This is the contest topic I was on about in the announcements...
Here I would like suggestions for contests in this format:
(my only idea is used as an example)

Contest type: Drawing/art
Run time: 2-4 weeks
Prizes: A chocolate bar(not a diddy one a bigger one¬_¬) delivered by moi
Entrant criteria: Must live in Melton

Here's a template:

Contest type:
Run time:
Prizes:
Entrant Criteria:

Please no stupid ones like Prizes being Xboxes¬_¬Yes Ant I'm looking at you...NO STUPID PRIZES! OR ELSE!
lol XD

Please do contribute^_^

Ok...This is probably a bad one but it's about all I can think of for all people:

Contest type: Writing
Run time: 1-2 months
Prizes: Free Fanfic/Fan art commission(by me, this is why I worry about this being a bad idea)
Entrant criteria: member of site