Keep Calm Stained Glass Coloring BookPaperback, 16 June 2015

To be calm, you simply need to look back to simple art activities you've done as a child. One of those is coloring. Coloring has that ability to clear your mind and make it more recipient to new ideas and information. You don't really have to solve complex equations when coloring. You only need to decide which color to use. So if you're stressed, grab a coloring book!