Modern A4 Landscape Invoice Design

I'm in need of a modern-styled, A4 landscape invoice designed in Adobe Illustrator. The design should incorporate my brand's logo and color scheme, so attention to detail and understanding of brand consistency is key.

Ideal Skills:
- Proficiency in Adobe Illustrator
- Strong understanding of modern design principles
- Excellent attention to detail
- Experience with brand-consistent design work

Please ensure your portfolio includes examples of modern design and brand integration.