Although the first commercially successful adult coloring books were published in 2012 and 2013, the once-niche hobby has now grown into a full-on trend, with everyone from researchers at Johns Hopkins University to the editors of Yoga Journal suggesting coloring as an alternative to meditation.

. . .Groundbreaking research in 2005 proved anxiety levels dropped when subjects colored mandalas, which are round frames with geometric patterns inside.

http://www.cnn.com/2016/01/06/health/ad ... al-health/

Alright, thread redux! I agree they're good for you. This is single-tasking with focus, creation. It can move you toward a mental state akin to meditation or quiet mind. I believe now more than ever we must create such opportunities to dwell in these spaces, and there's recreational value to engaging, it's exercise for the nonverbal mind.

We have this handy reference:


There's Krita, a free digital canvas app, with versions provided for Mac, PC, Linux. (https://krita.org/en/)

Find a full-size copy of the OP's fox blank coloring book page here:
https://s-media-cache-ak0.pinimg.com/originals/63/5c/47/635c476c5b408a047e874a3a496688a4.png

A Krita digital canvas coloring book attempt:



Let's see more original coloring efforts shared here!

Here's another starting image selection inspired by local fauna (click for full size):

How nice to see our color book thread as it should be, thanks CK for reviving the color chart.
The fox is beautiful!