Bold Joker-Themed T-Shirt Design

I need a bold and eye-catching t-shirt design for my high school's marching band show. The theme of the show is based on the character Joker.

Requirements:
- Design should be modern and sleek
- Must include show theme imagery related to Joker
- include band name and 2025

Ideal Skills & Experience:
- Strong graphic design skills
- Experience in creating bold, eye-catching designs
- Familiarity with t-shirt design and printing processes
- Ability to incorporate theme imagery creatively

Looking forward to your ideas!