Seals Mod (1.19.2, 1.16.5) allows you to show off your greatest Minecraft achievements so that other players can see them. You can unlock seals by completing certain advancements. These titles will be displayed below your name. You can edit the JSON file “seals.json” within the config folder to create any seal you want. Examples are available there. Click on the seal you wish to display in the advancements GUI.