0_Apprentice
Red is my favorite color. I love wearing this color. Do you like the color red?
1_Wizard
I do like red! It is actually at the end of the visible spectrum of light.
0_Apprentice
What are all the colors of the visible spectrum?
1_Wizard
The visible spectrum includes wavelengths from 390 and 700 nm. The primary colors are red, green, blue.