Here are some tips on using crayons for effects in coloring: You can start with a light layer of the color you want to use first. Then you can cover that with darker or lighter color to add life to your drawing, just like the wings on this butterfly.
Coloring Books For Adults Can Help You De_Stress. It turns out that adult coloring books can be used as something other than an ironic gift from Urban Outfitters. In Europe, more people are using coloring books to reduce stress _ so excuse us while we go find where we put our crayons. No, seriously. Contrary to what some may think, coloring is not just for kids.