Knowledge: Celebrity catches attention all the time because of the high interest from the public while colors, like red, grabs attention as it has a long wavelength.

Conversation:
I really love the color red! It is so vibrant!
Cool! Red has lots of different tints and shades. Do you have a favorite?
Crimson is an awesome color. I also like burgundy!
That's nice. Did you know red and orange pills tend to be used as stimulants?
Oh I had no idea. I did know that red cars are more popular so they tend to be higher priced!
That's interesting information! Colors do influence people, but the effects actually differ from person to person.
Yes! It is crazy how colors can be so influential!
As for red things, blood is red because of hemoglobin, while red fruits like strawberries and apples are due to anthocyanins.
Interesting fact! Why does it catch attention?

Response: Ah, that is because of the long wavelength from the color red.