Though many people upload screencaps and such to dA, it is a policy violation, and I don't want that on my profile.
Group members may submit as many entries as they wish before the deadline.
Oh, and Mallymkun makes an interesting observation about the Hatter as well.
The cards can be place in the keyhole cover to feature a certain character.
Do you have the movie yet? If you have any issues with uploading, shoot a note and I'll do my best to help.
How many times have you watched it already? They may be digital or traditional.