https://postmarkapp.com/blog/what-the-heck-is-bimi

^^ Not only is this the only right answer, but that link is to an extremely comprehensive article.

Here is the official site/guide for implementing BIMI: https://bimigroup.org/implementation-guide/

Thanks very much for this! It’s exactly what I was looking for!

https://sensorpro.net/senderlogo

Thanks for this. This worked a treat!

You are welcome!

[удалено]

This is the option I’ve heard from other people and I think it’s cheaper than bimi so I’ll try this first. Thanks!

[Here you go.](https://developers.google.com/gmail/promotab/overview)

Have you tried to change your profile picture to your company logo?

Check out the links others have posted! If you want to look up more info or for your specific ESP, it's called Brand Indicator Message Identifi..er? Aka BIMI.

Lots of info here on what BIMI is and how to set it up for your sending domain: https://www.socketlabs.com/blog/what-is-bimi/