Coloring Pages for Adults PDF Free Download http://procoloring.com/coloring-pages-for-adults-pdf/
This is a great hippy guitar page to color. Coloring therapy is huge these days, very relaxing and therapeutic. Have a go at this one using your favorite colors, then frame it and hang it up proudly. Markers and colored pencils work best if you are printing with an inkjet printer. If you have access to a laser printer you could use watercolor pencils on paper thicker than regular printer paper.