response: Is that so? I know some science of red; it's at the end of the spectrum of visible light, next to orange.
original_response: Red is interesting, it is the color at the end of the visible spectrum of light, it's next to orange and opposite to violet.
history: I really like the color red, but it's getting old in my kitchen now.
knowledge: Red is the colour at the end of the visible spectrum of light, next to orange and opposite violet.