What color is it?
It is black.
Is it red?
Yes, it is. It is red.
What color is it?
It is white.
What color is it?
It is red.
Is it orange?
No, it is not. It is red.
What color is it?
It is green.
Is it yellow?
Yes, it is. It is yellow.
What color is it?
It is blue.
Is it blue?
No, it is not. It is green.