Taking notes from some other apps, Discord appears to be adding support for changing the app’s icon as a part of its Nitro subscription. As spotted by the Discord Previews account on Twitter/X ...

If you are not the server’s owner, you can only change the name or icon of the server if you are a mod or admin with those particular permissions. Can you rename a Discord server? Yes ...

Server owners and mods can opt ... Clicking the icon shows a list of specific conversation threads posted under a given topic, which should go a long way toward making Discord both more organized ...