change whmcs email logo

I am looking for a freelancer who can help me change the email logo in WHMCS. Currently, I am using the WHMCS default logo, but I would like to replace it with a custom logo that I have a specific design for. The new logo should be in JPEG format.

Skills and experience required:
- Proficiency in WHMCS
- Graphic design skills
- Knowledge of logo customization
- Ability to work with JPEG files