Cartoonish Off-Road T-Shirt Design

I'm looking for a talented graphic designer to create a cartoonish t-shirt design. The theme should revolve around cars and off-road culture.

Design Requirements:
- Art Style: Cartoonish
- Elements: Cars, off-road scenery, and slogans/text
- Color Scheme: Muted and earthy tones

Ideal Skills and Experience:
- Proficiency in cartoonish graphic design
- Experience with automotive and off-road themes
- Strong sense of color and composition
- Ability to incorporate text creatively

Please provide a portfolio showcasing relevant work.