The Digital Inspiration weblog has a step-by-step for adding HTML to Gmail messages. For those of you who have tried inserting an image or table in Gmail, you've probably noticed that Gmail won't ...

But then, it is far from perfect. One of the quirks is that Gmail doesn’t easily support adding a graphic image (or HTML) to your email signature line.

If you prefer viewing your Gmail account in basic HTML, you'll soon be out of luck. Google is removing Gmail's Basic HTML view and replacing it with the Standard view across the board in January 2024.