0This coloring book contains 25 images of cute characters in Halloween costumes. Suitable for all ages, beginners as well as for advanced colorists. All the line art illustrations in this coloring book are printed on one side only, the book includes two sets of test pages for you to try different color schemes and designs. It is recommended to use a dry medium like colored pencils, pastel pencils, pastels, chalks and oil crayons. If you use markers or gel pens, please put a piece of heavy paper or card stock between the pages to prevent bleeding through and to protect the next design.