How to install in your email client
- Click Download HTML to save the file.
- Outlook: New Email → Insert → Signature → Edit Signatures → paste the HTML source, or open the downloaded file in a browser, select all, copy, and paste into the signature editor.
- Gmail: Settings → See all settings → General → Signature → click the source icon (<>) and paste the HTML.
- Apple Mail: Open the HTML file in Safari, select all, copy, then paste into Mail → Preferences → Signatures.