There are young adults who might think that gory details are lovely. Well then, this activity book is for them. Remember that you are not constrained to use only greens or grays when you're coloring. You are free to use any color you prefer. You can have a pink zombie or a yellow one. You can even have multi-colored monsters. Enjoy coloring | Zombies Want Brains Turn Gory to Lovely Coloring Books Young Adults by Educando Educando Adults, Paperback | Indigo Chapters