A fun little side quest to show you how applying styles to alt text can really elevate your user interface.
https://piccalil.li/blog/you-can-style-alt-text-like-any-other-text/
https://piccalil.li/blog/you-can-style-alt-text-like-any-other-text/
Comments
Could you use this technique to add a low-res blurred version of the image as a background to the alt-text? Using a base64 encoded string as background-image?
https://www.slideshare.net/slideshow/building-an-accessible-site-from-the-ground-up/5418987