Minimalist Logo and Banner Design

I'm looking for a talented designer to create a cohesive set of minimalist designs for my YouTube, social media, and website.

Requirements:
- A unique, memorable logo
- A clean, eye-catching banner
- A matching thumbnail design

Ideal Skills and Experience:
- Proven experience in minimalist design
- Strong portfolio showcasing similar work
- Ability to work with a flexible color scheme

Please provide samples of your previous work and a time estimate for completion.