Colorful T-Shirt and Tumbler Designs

I'm seeking a talented designer to create vibrant and colorful digital products, including:

- T-shirt designs
- Tumbler wraps

I'm particularly interested in abstract patterns.

Ideal skills and experience:
- Strong graphic design skills
- Experience with colorful and vibrant designs
- Proficiency in creating abstract patterns
- Familiarity with digital product formats and requirements

Please provide a portfolio with similar work.