The Golden Ratio Colouring Book. This is what I’ve been quietly working on this year. So many people have asked me to do a colouring book for years and so here it is. Order your copy now U.S.edition / U.K. edition. Thankyou to everyone at Michael O’Mara books for their support. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)MoreClick to share on Reddit (Opens in new window)Click to email this to a friend (Opens in new window)Click to share on Tumblr (Opens in new window)Like this:Like Loading...