A Variety of Pressure Creates Emphasis. If there are some areas you want to accent, you can press a little harder on the crayon and end up with a darker, more intense color. This is another good reason to color lightly for full coverage. For example, in this picture of the heart below, I pressed harder when tracing the lines within the heart and in the vein and artery openings. I did the same thing when coloring the muscles and the brain.
The Tips and Tricks to Coloring with Pencils. Now you know which pencils are good for coloring we will give you some tips and tricks, that everyone who picks up a pencil should know. Add paper and get smoother coloring! It is a simple rule, but get into the habit of adding two or three sheets of plain paper underneath your coloring page.