Attempt to display company logo in email without blocking by default on different email clients. At first I tried to upload the image to the company website, but it comes back with this:

So, I tried to implement it as a base64 image. It works with Thunderbird ...

But this is not displayed in GMail ...

What should I do? Source code below ...
<div><img src="data:image/png;base64,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" alt="" /></div>
<p><span>Griffin Wiebel</span> / Webmaster<br /><a href="https://petrode.com/roundcube/?_task=mail&_action=preview&_uid=9&_mbox=INBOX&_framed=1" target="_blank">303-960-4507</a>/ <a href="mailto:griffinwiebel@petrode.com" target="_blank">griffinwiebel@petrode.com</a></p>
<p><span>PetroDE</span> <span>Office: </span><span>123-456-7890</span> <br /><span>2150 W. 6th Avenue, Suite H Broomfield, CO 80020</span><br /><a href="https://petrode.com/" target="_blank">https://petrode.com/</a></p>
<p> </p>
<p>This e-mail message may contain confidential or legally privileged information and is intended only for the use of the intended recipient(s). Any unauthorized disclosure, dissemination, distribution, copying or the taking of any action in reliance on the information herein is prohibited. E-mails are not secure and cannot be guaranteed to be error free as they can be intercepted, amended, or contain viruses. Anyone who communicates with us by e-mail is deemed to have accepted these risks. Company Name is not responsible for errors or omissions in this message and denies any responsibility for any damage arising from the use of e-mail. Any opinion and other statement contained in this message and any attachment are solely those of the author and do not necessarily represent those of the company.</p>
EDIT . Since some say this is βimpossible,β here is the signature image sent to us by the client. Image A is in Thunderbird, image B is in GMail. There were no changes.
PICTURE A

PICTURE B

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