Create an image showing a portal leading to another dimesion.
Canvas Size - Unrestricted.
Colours - Max 25.
Transparency - Optional.
Animation - Optional.
Oh, whoops! Let's just leave the error there for posterity =P
Dimension "n" letter went through the portal
I have a fun idea! I will see if I can enter in time.
A possible idea :) www.google.ca/imgres