Website Banners Design Needed

I need custom banners designed to advertise a product or service on my website.

Key Requirements:
- Banners must be visually appealing and attention-grabbing.
- Design should be brand-consistent and high-quality.
- Ideal candidates should have:
- Proven graphic design experience
- Strong portfolio with similar projects
- Proficiency in design software (e.g., Adobe Photoshop, Illustrator)

Please provide samples of previous work along with your bids.