"Coloring for Tranquility: Color Your Way to Happiness and Harmony" is a beautiful coloring book published by Parragon Book Service The Limited in 2015. It features intricate illustrations and connections to encourage creativity and relaxation. With its art genre and techniques/drawing topics, this book provides a fun and therapeutic way to express yourself while promoting inner peace and tranquility. The book's dimensions of 10.6 inches in length, 8.5 inches in width, and 0.7 inches in height make it a convenient size for coloring and creating beautiful art pieces.