Ninja-Themed Poker Card Business Card Design

I need a jpeg image for the back of a business card, designed to look like the back of a playing poker card. The theme should be purple, black, and white, with realistic ninjas integrated into the design instead of angels.

Requirements:
- Include original playing card design elements:
- Borders and corners
- Card numbers and symbols
- Background patterns
- No text elements required

Ideal Skills and Experience:
- Proficiency in graphic design
- Experience with card design
- Strong skills in color matching and theme integration
- Ability to create realistic ninja illustrations