Color healing
There are several options you can do for yourself to work with colors.
1: visualize with colors
2: support each other to blow a certain color at each other
3: make a color table for yourself and/or your family and friends
4: Color support via colorsound-balancing.org
5: color healing via colorsound-balancing.org this form is not yet well known and requires some explanation that you can find via the menu.