Contests IDEAS

i have three contest ideas which would you prefer to happen the one with more votes will happen
Mararunway: A fashion show with prizes a new edition every month trophee included

Writer choice: A contest with the most creative story wins themes every month

User hunt: ill leave clues about a user and the one who finds th user first will win more points the one at the end of the day with more points wins something and at the end of 5 days wins big