No. Use any tool you believe to match your needs.
We require that submitted works to this contest are available under a free and copyleft license.
The Creative Commons By-SA and the Free Art License are such licenses, meant for artistic works.
No. On our side, your work will be made public only at the end of this contest. On your side, you may do what you prefer.
We fixed that. You may of course upload as many entries as you like.
Please use this form: