This animated GIF thing is still fun! There is something about circles! Gray makes up most of the piecharts! Hmmm :-)
Full context see my animated GIF git repo and scroll down to October 23, 2016:
cp /Users/rtanglao/Dropbox/GIT/2016-r-rtgram/JANUARY2016/colourname*.png .
ls -1 *.png >2016-january-piecharts.txt
gm convert -loop 50 -delay 20 -scale 1024x512 @2016-january-piecharts.txt 2016-january-instagram-vancouver-average-colour-piecharts