What's a MOO?
A Moo is a little card sized 2.8 x 7 centimeters, or approximately 1.1 x 2.8 inches.
Beside this fixed size it is what you make of it!
Let me tell you, this is fun. It is a bit difficult at first, now I love it. DH said, that pretty soon we'll be designing on postage stamps, which gives me the idea .....