I love the colour scheme of Scrapper! I feel sorry that his engine is smoking up like that. If I was a mechanic who specialized in repairing Dodges, I'd help him.
Also, I really like how you did the shading effects on his body. The smoke looks realistic, too. If the location is in a desert, then it must be extremely hot and dry. So, Scrapper must be feeling the heat to the point of exhaustion. Better give him some ice-cold water.
I love the colour scheme of Scrapper! I feel sorry that his engine is smoking up like that. If I was