YouTube Thumbnail Designer for Entertainment Channel

I'm seeking a professional and sleek YouTube thumbnail designer for my entertainment channel.

Key Requirements:
- Design thumbnails that are professional and sleek, yet engaging for an entertainment audience.
- Incorporate a text overlay and an image of a person in every thumbnail.

Ideal Skills:
- Graphic design
- Understanding of YouTube's best practices
- Ability to create appealing content for an entertainment channel
- Proficiency in design software

Experience:
- Previous work designing for YouTube channels is preferred.