I don't know what u mean by primary purpose light colors but if you just asking for primary colors these are the only ones.
Background and foregrounds
<span>Whenever you design something, it is important to include equality and quantity to the design if you want it to look right. Imagine designing a building; you must proportion the design correctly and be sure that the symmetry is correct or the building may appear lop-sided, out of shape, or could potentially tear down over a period of time. The same applies to art.</span>
Answer:
The answer is C.
Explanation:
The musical scale they used in Ancient Chinese compositions is called, the "pentatonic scale".
