YouTube Graphics Design

I'm looking for a skilled graphic designer to create engaging visuals for my YouTube streaming platforms.

Required Graphics:
- Channel banner
- Video thumbnails
- Streaming overlays

Branding: I have existing brand style guidelines that must be followed.

Ideal Skills & Experience:
- Proficiency in graphic design software (Photoshop, Illustrator, etc.)
- Experience with YouTube and streaming platform graphics
- Strong portfolio demonstrating similar work
- Ability to work within brand guidelines
- Creativity to suggest designs since I need help deciding

Please provide a portfolio with related work.