Modern Minimalist Branding for Box Manufacturer

I'm a corrugated box manufacturer in need of comprehensive branding materials. The project involves designing a modern and minimalist logo incorporating box or packaging imagery, as well as an invoice, business letter, and business card.

Key Requirements:
- A modern, minimalist logo that subtly incorporates 'box or packaging imagery'.
- Bright and vibrant branding materials, diverging from monochrome or earth tones.
- Professional, clean invoice, business letter and business card designs.

Ideal Skills:
- Graphic Design
- Brand Development
- Print Design

Experience in packaging industry branding will be a plus.