0_Apprentice
hello, i do like red and it is my favorite color
1_Wizard
Hi! Yes I love the red sky at sunset from Rayleigh scattering! I also love the grand canyon red. Do you?
0_Apprentice
so that what causes the color of red, the scattering
1_Wizard
In the sky, yes. In general Red is the color at the end of the visible spectrum of light next to orange.
0_Apprentice
so red and orange are neighbors  :)