Draw with the mouse (it will create a snowflake after a while!) Press "c" to clear! Press "r" for rainbow! Press "r" again to stop rainbow mode! Press "up arrow" or "down arrow" to change the color by 10 or -10 (accordingly) Press s to save, then s again to draw some more! Here is the link for codes: http://scratch.mit.edu/discuss/topic/71432/?page=1#post-608670
all credits to shoresbeep