when you click each colour wich ever one u click is the colour it will use to write, or do whatever u want to do also by using the clear button you can clear the screen to start fresh.
this project was ok to do because ihave done stufflike this before so to me this is not new. there is one thing i got stuck on becausei forgot to put a 'when i recive' for each colour so at first it did not work but after about 5 minuets i sorted it and found out wat i did wrong and umproved it.