Professional Social Media & Email Templates

I'm looking for a talented designer to create cohesive visuals for my brand.

Social Media Visuals:
- Platforms: Facebook, Instagram
- Style: Professional and sleek

Email Templates:
- Types: Newsletter, Promotional, Transactional
- Style: Should match the social media visuals

Ideal Skills & Experience:
- Graphic design expertise
- Proficiency in creating templates for email marketing platforms
- Strong portfolio in professional and sleek designs
- Knowledge of CSS for any necessary customization

Please provide samples of similar work.