8 Ways to Make Organic DIY Food Coloring
https://www.networx.com/article/8-ways-to-make-organic-diy-food-coloring

Ditch the Carbs Facebook Page
https://www.facebook.com/ditchthecarbs/

Natural Colors From Plants
https://www.npr.org/sections/thesalt/2015/11/02/452561192/move-over-yellow-6-more-natural-colors-from-plants-are-coming