[Suggestion] Different color notification badge for DMs and Mentions

So, whenever I get a notification on my computer, it looks like this:

However, unlike mobile, it looks the same when I receive a DM or Mention.

So, I propose that there be a different indication for DMs and Mentions. Just today I missed several messages from a friend 'cause I had left my computer and the icon looked exactly the same as when I left. So, if the dot could be orange, or maybe if the icon did something like this:

 then it would be easier to tell if you have a DM or Mention, rather than checking every time you've not been at your computer.