Design Originals-Don't Worry, Be Happy Coloring Book. This book includes ninety-six enjoyable art activities. Spend many happy hours decorating them with markers, colored pencils, gel pens or watercolors. The spiral binding is designed to lie flat for easy coloring. Pages are printed on high-quality, extra-thick paper that won't bleed through. Artist: Thaneeya McArdle. Spiral Bound, 208 pages. Published Year: 2016. ISBN 978-1-4972-0022-7. Imported.