10 rules of coloring

Before you start coloring – choose a technique, medium, and coloring style.
I put together some general coloring recommendations from an artist’s perspective. I realize, that adult coloring phenomena is a great stress relieve technique. I see articles, that say that don’t worry about your color choices, just go with a flow, relax and enjoy the process.
What I am saying, is if you put in just a little more effort, then coloring process will elevate to a different level, and in addition to meditation and relaxation, you will also get a feeling of satisfaction, when your coloring pages will look more professional and "put together". What’s wrong with that?