Modern Letterhead and Flyers

I need a modern-styled letterhead and two flyers designed. The designs should align with my brand colors, which I will provide.

Requirements:
- Modern design aesthetic
- Adherence to provided brand colors
- Experience with corporate branding materials

Ideal Skills:
- Graphic design expertise
- Proficiency in design software (e.g., Adobe Illustrator, Photoshop)
- Strong portfolio with modern design examples
- Attention to detail and creativity

Please include samples of previous work. Looking forward to your proposals!