Swift Corporate-Themed Banner Designs

I require the creation of several banners, specifically 3-4 large and roughly 4-5 small ones. The primary purpose of these banners is to promote a specific product or service. They should embody a corporate theme utilizing shades of blue, gray, and white. The design in mind leans towards abstract shapes and patterns, eschewing real-life photography or illustrations.

Ideal Skills and Experience:
- Expertise in Graphic Design, specifically in creating banners
- Experience in corporate-themed designs
- Ability to create engaging abstract shapes and patterns
- Proficiency in using the color palette; blues, grays, whites
- Capable of quick turnaround as these are required today.