Long-Term Graphic Designer for Ads

I'm seeking a talented graphic designer to create static image ads for Google and Facebook. This is a long-term collaboration.

Key Requirements:
- Design static image ads for Google and Facebook
- Collaborate on branding guidelines and color schemes

Ideal Skills and Experience:
- Expertise in Google and Facebook ad specifications
- Strong portfolio in static image design
- Experience in developing branding guidelines
- Ability to work on a long-term basis and adapt to evolving needs

Please provide a portfolio with your application.