Add a server icon to your Minecraft server
The icon next to your server in the multiplayer list comes from a file called server-icon.png in the server folder. Minecraft only accepts one shape of it: 64 by 64 pixels, PNG. Any other size is ignored without an error, which is why a hand-placed icon “does not show”.
From the panel
Click the server’s icon, on the server card or at the top of the server’s page, and the Server icon dialog opens.
- Pick a generated design. The panel draws a set of pixel-art icons for the server; choose one and save.
- Upload your own. Any PNG works: it is resized to 64 by 64 for you and written to the server folder as
server-icon.png.
Either way the new icon shows in players’ lists after the next restart, and the panel uses it for the server too.
By hand
- Make the image exactly 64 by 64 pixels and save it as PNG. Transparency is fine.
- In Files, upload it to the server folder as
server-icon.png, replacing the one that is there. - Restart the server.
Nothing in server.properties controls the icon; it is the file alone.
It still shows the old one
- The client caches icons. Press refresh in the multiplayer list, or remove and re-add the server.
- The server has not restarted since the change.
- A hand-placed file is not 64 by 64. Open it and check; a 512 by 512 export is the usual mistake. The panel’s upload never has this problem.
- The server is asleep: a hibernating server shows the sleeping icon the panel sets, and yours returns when it wakes.