Cartoonish City Illustrations

I need detailed, cartoonish illustrations of four cities: NYC, Minneapolis, Los Angeles, and Denver. Each illustration should capture a mix of specific landmarks and general cityscape elements.

Requirements:
- Illustrate NYC, Minneapolis, LA, and Denver
- Cartoonish style
- Include a mix of specific landmarks and general cityscape elements

Ideal Skills and Experience:
- Proficiency in cartoonish illustration
- Experience with cityscapes and landmarks
- Attention to detail and creativity