I got this dragon in a random dragon generator and I love him :)

And he has splotchy spots on his back, legs, and tail 

COLOR PALETTE:

Scales: Imperial Red    ED474A (darker for extra scale patterns)

Underbelly: Coral    FF8360

Eyes: Naples Yellow    F4D35E

Wing "Membranes": Blood Red    660000 (gets lighter with each feather layer)

Spikes: Chocolate Cosmos    5F021F

Spots: Goldenrod    FFB301