Ah, the creative process is the same secret in science as it is in art. They are all the same absolutely.
Abstraction is real, probably more real than nature.
One line plus one line results in many meanings.
I love very much to draw animals.
Art is concerned with the HOW and not the WHAT.
As basic rules of a language must be practiced continually, and therefore are never fixed, so exercises toward distinct color effects never are done or over. New and different cases will be discovered time and again.