Minimalist Instagram Post Banner Design

I'm looking for a minimalist Instagram post banner to enhance my brand awareness. The design should be sleek and simple, reflecting a minimalist approach.

Key Requirements:
- The design should adhere to a neutral color palette, embracing the subtlety of this color scheme.
- Experience in creating social media graphics, particularly Instagram banners, is a plus.
- A strong understanding of minimalist design principles.

Skills Needed:
- Graphic Design
- Social Media Marketing
- Branding
- Adobe Creative Suite or equivalent software proficiency

Please share your portfolio showcasing similar projects.