Dragons in Marie the Foxy's world have a different element depending on scale color and differences in physiological features.

forest have scales in shades of green or brown
water have scales in shades of blue or grey
fire have scales in shades of red, orange, or black
air have scales in shades of yellow or white
celestial have scales in shades of purple or violet

More information on the dragons coming soon in my big field guide to the world of Marie the Foxy ebook :3 Hence the field sketch look :>

Traditional as always!
Pencils on toned paper