Answer:
The process for making gray begins by mixing blue and red pigments in more-or-less equal proportions to produce purple. Use more blue to keep the mixture cool and more red if you want a warm color. Adding yellow pigment turns the paint gray, and the more yellow you use, the lighter the mixture will become.
Explanatio
As many times as you want makes most sense to me but they all fit in the sentence
It is zigzag because just because
