To add an image to your signature
Go to Settings β Email β Signatures
Click on your signature to edit it
Copy and paste the image directly into the signature editor (Ctrl+V / Cmd+V)
Troubleshooting image size issues
If your image doesn't appear or you get an error:
Compress the image - Use image compression tools to reduce file size
Resize dimensions - Smaller dimensions mean smaller file sizes
Use screenshot workaround - Take a screenshot of your signature image and use that instead (often significantly reduces file size while maintaining quality)
Use JPEG format - JPEGs are typically smaller than PNGs for photos
Recommended image sizes
Logo: 200-300px width
Headshot: 100-150px width
Keep file sizes under 100KB for best results