All-Ages Themed T-Shirt Design

I'm seeking a talented designer to create a captivating t-shirt design. The design should be based on customer input and resonate with all ages.

Requirements:
- Design styles: Minimalist, Illustrative, or Typographic
- Themes: Humor, Motivational, or Sports
- Target Audience: All ages

Ideal Skills and Experience:
- Strong portfolio in t-shirt design
- Ability to incorporate customer feedback
- Versatile in different design styles and themes
- Experience with all-age appropriate content

Please provide samples of previous work and your approach to this project.