Answer:
the visual system receives physical stimuli in the form of light and sends those stimuli as electrical signals to the brain, which interprets the signals as images.
What’s the question of they don’t have one??
Answer:
true
Explanation:
As artists, photographers, designers, and crafters, we can learn how to use the positive or negative attributes of color in our works to subliminally send a message. The color RED can be used to evoke a certain mood, to create a message or sharp response in the viewer.