11:30, Mon, Mar 21, 2016 Updated: 14:05, Mon, Mar 21, 2016 What is adult colouring in? Children have always loved colouring books, but an increasing number of grown-ups have also started to pick up ...

Adult Colouring is a trend you can't escape, so why not embrace the phenomenon with gusto this Christmas? You might be surprised by how much you and your loved ones enjoy it. I first became fascinated ...