The Logical Left Brain
It is the categorical brain, thinking in neat linear patterns like "ham and eggs" or "salt and pepper."
It is the brain that tells us to be sensible, or tells us not to go somewhere or do something because it is illogical.
It is the survival brain working on known principles.
The Free-Spirited Right Brain
It is the artistic brain.
It is the inventor, our child.
It thinks in patterns and shading.