Gmail does not support base64 images according to caniemail https://www.caniemail.com/features/image-base64/ https://www.caniemail.com/features/image-base64/

Gmail does not support base64 images according to caniemail https://www.caniemail.com/features/image-base64/ https://www.caniemail.com/features/image-base64/ The most reliable method is to attach a png image to the email and reference it from the body using `<img src="cid:insert_cid_ref_here" `