No problem guys, since this challenge seems attracting to many guilders, it couldn't hurt to have some extra time I edited the thread and all titles threads of the entries.

Quote Originally Posted by TheHoarseWhisperer View Post
As somebody who has never commissioned or been commissioned, I just wanna ask one little question: what happens with all these maps when the challenge is over? Who retains use rights and ownership?

THW
Unless you have made a specific deal with your partner (e.g cession of rights, cession of copyright etc.) You're still the creator of the art and therefore the sole owner of it.