https://discussions.unity.com/t/tranferring-color-from-a-script-to-a-gui-box/17992
Tranferring Color from a script to a Gui Box? - Questions & Answers - Unity Discussions
Mar 31, 2011 - The following script is intended to transfer a Color from a variable in another script and 'visualise' that color by means of the GUI. Code below. Help would...