A commission work I did for a friend. 
Following his instructions designed a sinister/evil Coat of Arms for a RPG campaign.
Every detail being a reference to something or someone in the game.
Its also usable as a "in game" Tattoo.
Drawn in Clip studio paint, colored and adjusted in Photoshop.  

Proof of concept painting
Painted in Photoshop 

Doodle to remember all the necessary details 
Drawn in Photoshop, as my friend described his ideas