Enjoy your next escape with this detailed coloring book adventure! This book features: Dark Lines - Simple Patterns - Geometric Patterns - Mandala Hot Air Balloons - Easy and Beautiful Patterns to Color for Adults - 35 Coloring Book Pages - Stress Relief - Patterned Back to Each Page to Prevent Bleeding - Marker-Friendly - Gel Pen-Friendly Coloring books for adults have been known to reduce stress, improve mood, inspire creativity, lower depression, and increase a sense of accomplishment. Dive into this coloring book for hours of deep coloring book relaxation and experience skies full of hot air balloons. You deserve it.