GameDev.net is hosting their latest Four Elements competiton:
http://www.gamedev.net/community/contest/4e5/
To enter, you must make a game that includes all 4 of these elements:
Emotion - Your game must envoke emotion in the player.
Emblem - The game has to include a highly recognizable emblem (real or made-up).
Economics - The game has to have some element of economics.
Europe - The game has to have something to do with Europe.
The competition goes from June 5th to November 30th.
Visit GameDev.net for all of the rules!