My favorite color is blue. How about you?
My favorite color is purple but I like blue too.
Is there any particular reason?
No, it's just pretty but I do like that it's a composite color and not one on the spectral color wheel.
Oh I did not know that. Is there anything else special about the color blue?
No, but there is so much in color. Hue,  chroma and lightness.
Is there any particular reason why some things appear blue, such as the sky or ocean?
Color of water
The color of water varies with the ambient conditions in which that water is present. While relatively small quantities of water appear to be colorless, pure water has a slight blue color that becomes a deeper blue as the thickness of the observed sample increases. The blue hue of water is an intrinsic property and is caused by selective absorption and scattering of white light. Dissolved elements or suspended impurities may give water a different color.
Intrinsic colour.
The intrinsic colour of liquid water may be demonstrated by
ideas from nature."
"I enjoy printmaking, but it's all physical labor once the design is made, and then I don't have any pleasure in it. My favorite way of printmaking is lithography, somethings combined with etching. Black-and-white is one thing, but with color graphs. you can cut out shapes and put them together like a jigsaw puzzle."
"I feel I understand the East and the West. Now my influence is very Oriental. I am very inclined to