This adult coloring book contains hand-drawn doodle style designs featuring detailed images of bears, wolves, lions, tigers, dogs, cats and a diverse assortment of other beautiful animals. The twenty-four designs are of various difficulty levels and the images are printed on the fronts of pages only, so you don't need to worry about bleed-through if you choose to use markers. BONUS : The book includes also the download of a PDF file for COMPILATION 2, which is a printable book containing a various selection of coloring pages taken from the Happy Coloring Book series. Happy Coloring!