We already have iframe and the srcdoc attribute which you can set directly to the document contents without pointing to an external url. So there's nothing new about that. This is primarily about serializing page content more efficiently than the naive approaches. Advertisements are also generally content in iframes. The only difference here really is that you want the content to be blobs and embedded in the page rat…
And overall one of the exciting part for me is, to be able to have composable & editable images, hopefuly generated by future genAI models.
And finally, I just realy wanted to rant over what a 'digital image' is