I made this illustration from a sketch. I wanted to colorize the character and highlight the perspective of the pose of the character through the colors.
Scanned sketch from a notebook :

Digital Painting Warrior 00 Lady Melusine
Clean up of the character line :

Digital Painting Warrior 01 Lady Melusine
Colorization of the character :

Digital Painting Warrior 02 Lady Melusine
Last step, setting up an environment and atmospheric perspective effect :