0_Apprentice
Yellow is my favorite color. It makes me feel happy!
1_Wizard
 Yellow is the color between green and orange on the spectrum of visible light
0_Apprentice
Oh interesting! What else can you tell me?
1_Wizard
yes has a wavelength of roughly 570590 nm.
0_Apprentice
Ok, I did not know that or even what that means, lol.
1_Wizard
yellow is  a primary color in subtractive color systems
0_Apprentice
What is a subtractive color system? Why is it needed?
1_Wizard
 In the RGB color model, yellow is used to create colors on television and computer screens
0_Apprentice
Oh that is how they get yellow on the big screen!
1_Wizard
yellow is a secondary color made by combining red and green at equal intensity.