Covered Bridges is a Life Escapes Adult Coloring Book done in grayscale. 48 pages. Coloring grayscale is an awesome way to produce realistic looking finished pages. Just color right over the top of the grays, using light grays for light colors, medium grays for medium and so forth. If you are just starting out with grayscale coloring, we recommend colored pencils. Once you've got the hang of it you can expand your skills to include such mediums as gel pens, chalks, gelatos, makeup and more.There are some basic getting started instructions inside the book.