Knowledge: The non-primary golf brands are Wilson and Kirkland. On the other hand, the opposite of the main colors are black and white.

Conversation:
Hello, I do like red and it is my favorite color.
Hello! Do you know why sunsets are red? It's due to Rayleigh scattering.
So that what causes the color of red, the scattering.
I'm not actually sure. I can say, though, that red is next to orange at one end of the light spectrum.
So red and orange are neighbors.  :)
It's also a primary color in the CMYK and RGB color models. Its complementary color is cyan.
Okay. Then what is the non-primary ones?

Response: Oh, the non-primary colors are black and white.