Modern Email Header Design

I'm looking for a talented graphic designer who can create a modern and eye-catching email header graphic to promote a newly released referral system in our mobile app. I need the design to be in line with my existing branding.

The overall design should have a modern and sleek feel that will appeal to my target audience.

Ideal Skills and Experience:
- Proven experience in graphic design, especially for email marketing
- A strong portfolio demonstrating modern design skills
- Ability to work with existing branding guidelines
- Understanding of email marketing best practices

Here are some links to our older designs:
https://drive.google.com/file/d/1BJDBY1AON1y7P2hPX00VMEBNmvCPYYfG/view?usp=drive_link
https://drive.google.com/file/d/1I5e7gOHVQT6PwfISu4i2UVobhYTeppV6/view?usp=drive_link
https://drive.google.com/file/d/1vyZaeux0SHl7K07oSjQeZBGTfH5meSw1/view?usp=drive_link

We're looking for a design that includes this view of our app: https://www.figma.com/file/N3X2U5wLIvSL0Dp9W0f3Gi/Enomy?type=design&node-id=0%3A1&mode=design&t=gM3rPjiec2eIIoEp-1