I need a designer who can create banners

I am looking for a designer who can create banners to promote my product or service. The banners should have a modern and minimalistic style. The preferred size for the banners is medium, suitable for blog posts or website headers.

Requirements:
- Experience in designing banners for promotional purposes
- Proficient in creating modern and minimalistic designs
- Familiarity with various banner sizes and their usage

Skills:
- Graphic design
- Creativity
- Attention to detail