Hi @Caleb62881177
Here is the sample flow:

Html code used inside compose action:
<img src="data:@{body('Get_file_content_using_path')?['$content-type']};base64,@{body('Get_file_content_using_path')?['$content']}" alt="cocoa" />
You could just copy & past the above statement in the compose action & pass the output of compose action in the email body. Pls update the alt text as per your need in the above html code.
Output:

If this helps & solves your problem, please remember to give a 👍 and accept my solution as it will help others in the future.