Depict some form of racing. It can be any kind of race: a horse race, a kart race, an egg and spoon race, etc...
Canvas Size - Max 200 (width) x 125 (height).
Colours - Max 24.
Transparency - No.
Animation - Optional.
Just remember, in the words of a wise man: "You can't organize an ostritch race with just one ostritch!"