Comic book series : Junji Ito

 SPIRALS... THIS TOWN IS CONTAMINATED WITH SPIRALS...
Kurouzu-cho, a small fogbound town on the coast of Japan, is haunted not by a person or being but a pattern: Uzumaki, the spiral-the hypnotic secret shape of the world.
The bizarre masterpiece of horror manga, Uzumaki by Junji Ito, has been transformed into coloring book format. Color in each detail of the spirals and you may fall into a whirlpool of terror, never to escape!