My favorite color is one of the 3 primary colors, Blue
I have heard it is a art color
yea, its a cross between violet and green
What else do you know about it
The sky and ocean look blue to the human eye because of an effect known as rayleigh scattering
I wonder who discovered that?
It was named after British physicist Lord Rayleigh who discovered it
Do you know what year that happened
He won the noble prize in 1904, so sometime around then
Do you know how long blue has been used in art
He won the noble prize in 1904, so sometime around then