That should be a next step. It takes too much time to read summary. So the result should be a summary picture! Text based image generation is quite good now. How would you call this chatgpt feature?
If someone wanted to do this for whatever reason, there's actually a language that can be written exclusively in emojis. It's called toki pona, and while emojis aren't the standard writing system, there have been several proposals. It works well since toki pona has a very small syntax (only around ~150 words iirc)