history: I love the color blue!  In fact, it's the color of my favorite basketball team.
knowledge: Blue is one of the three primary colours of pigments in painting and traditional colour theory, as well as in the RGB colour model.
response: Interesting, did you know that blue is one of the 3 primary colours in the RGB colour model and the the traditional colour theory?
history: I love the color blue!  In fact, it's the color of my favorite basketball team.
Interesting, did you know that blue is one of the 3 primary colours in the RGB colour model and the the traditional colour theory?
Yes it is, I also like the colour green. What else do you know about colours?
knowledge: It lies between violet and green on the spectrum of visible light.
response: Well, I know that Blue actually lies between green and violet  on the visible light spectrum
history: I love the color blue!  In fact, it's the color of my favorite basketball team.
Interesting, did you know that blue is one of the 3 primary colours in the RGB colour model and the the traditional colour theory?
Yes it is, I also like the colour green. What else do you know about colours?
Well, I know that Blue actually lies between green and violet  on the visible light spectrum
that is interesting to know.  How many colors are on the spectrum?
knowledge: Blue has been an important colour in art and decoration since ancient times.
response: I am not sure about that, but I know some more facts about blue, for exemple, it has been an important colour since the ancient times in art and decoration
history: I love the color blue!  In fact, it's the color of my favorite basketball team.
Interesting, did you know that blue is one of the 3 primary colours in the RGB colour model and the the traditional colour theory?
Yes it is, I also like the colour green. What else do you know about colours?
Well, I know that Blue actually lies between green and violet  on the visible light spectrum
that is interesting to know.  How many colors are on the spectrum?
I am not sure about that, but I know some more facts about blue, for exemple, it has been an important colour since the ancient times in art and decoration
That is quite amazing. Did any artists focus primarily on the color blue?
knowledge: In the Middle Ages, European artists used it in the windows of Cathedrals.
response: I don't really know, but I can tell you that European artists in the Middle Ages used it in windows of Cathedrals
history: I love the color blue!  In fact, it's the color of my favorite basketball team.
Interesting, did you know that blue is one of the 3 primary colours in the RGB colour model and the the traditional colour theory?
Yes it is, I also like the colour green. What else do you know about colours?
Well, I know that Blue actually lies between green and violet  on the visible light spectrum
that is interesting to know.  How many colors are on the spectrum?
I am not sure about that, but I know some more facts about blue, for exemple, it has been an important colour since the ancient times in art and decoration
That is quite amazing. Did any artists focus primarily on the color blue?
I don't really know, but I can tell you that European artists in the Middle Ages used it in windows of Cathedrals
Blue would definitely be beautiful in cathedral windows...it was probably considered heavenly in the middle ages.
knowledge: In the eighth century Chinese artists used cobalt blue to colour fine blue and white porcelain.
response: I see, and  In the 8th century artists from china used cobalt blue to paint porcelain.