Copic Colour System
Colour system composed of three parts.
The first letter in a colour code. eg. *B*04
Blending Group (Colour Saturation)
The first number in a colour code. eg. B*0*4
The scale goes from Saturated -> Unsaturated. So lower number are more saturated/vibrant and larger numbers are more unsaturated/grey.
The remaining numbers a colour code. eg. B0*4*
The scale goes from light -> dark.