Press the arrow keys to move stay on the track and try to cross the finish line. Press the space button to change colour.Press the key "a" to reset all colours. You might need to double click the green flag to make it work.
I have learnt from a friend of mine and I then got addicted to scratch. Take a look inside of the game to see if you can learn something from it. If you get under 2.1 seconds you have beaten my high score. It might occasionally "clich". Please write some comments on how to improve it.