* Primary Colours (colours that can't be made) : Yellow, Red, and Blue * Secondary Colours (colours created by mixing *two* primary colours together) Yellow and Red (and vice versa) : makes Orange Yellow and Blue (and vice versa) : makes Green Blue and Red (and vice versa) : makes Purple * Then there are Tertiary Colours (these are created by mixing *one* Primary colour and *one* Secondary colour) I don't think Tertiary Colours will be required, but it is knoweldge one can use to set themselves apart with.