Can you have a go at the activities below to check that you know how to say, spell and recognise each of the colours in Spanish.
Click on the sound files to check your pronunciation. Perhaps you could record yourself so that you can listen and improve further.
Why not teach someone else? You remember far more of what you teach someone else. You'd make a superb teacher!
Go for it!
Why not make up your own rules and play your own game. Print more sheets if they are needed.