1. Do not enter something that was not made by you.
2. Keep your entried under 1024x768px.
3. Only send in one entry unless it's stated otherwise that you can send in more then one.
4. You may only sumbit entries with a .jpg, .png, .gif format. No .bmp, since this usually has bad quality and takes too long to upload.
5. Upload your entries to your own server or to a free image hosting site such as, Photobuck or ImageShack.
6. Most important have fun with the challenges!