By mixing the primary colours together to create new colours. You can also create shades and tints by mixing black or white to the existing colour.
Technically if you mix all of the colours you will get white, as white when broken apart becomes all colours. However, the reality is you will get a messy muddied blackish colour.
You mix the primary colours together.
The Mesopotamia vreated irrigation systems because with irrigation people of mesopotamia were able to grow more food.
1907