Tree of Life designs have always interested me and this is just a fun expression borrowing some ideas from fraktur painting also. This design is actually a color wheel study.
Complete Supply List:
Kleister Medium or Clear Glaze Medium*
*Used as stroking medium
Burnt or Raw Umber
#4 round or #6 filbert - Basic painting.
#2 liner - Fine details, stripes, lettering.
Large Flat - Applying Retarder Medium
3/8" Oval Glaze or Filbert - Applying glaze color
1" Possibility Brush or blender - Blending out glaze color