0_Apprentice
My favorite color is red do you like it?
1_Wizard
I like red, but pink is my favorite it is named after a flowering plant in the genus Dianthus. 
0_Apprentice
What is the wavelength of red
1_Wizard
I'm not sure about the specific wavelength of red. The Greek letter lambda is used as a symbol for wavelength. 
0_Apprentice
What else do you know about it