The art of the 60s and 70s was free, easy and fun. It was a time when artists broke away from tradition to create something new and different. I grew up during these times, and this coloring book for all ages is full of drawings for you to color that are reminiscent of that era. Each design is one-sided, and they range from simple to complex. Each has its own name, is signed by the artist, and has a place for your signature and date on the back. So,...