How to use Minecraft Heart of the Unknown skin ?

Learn how to download and apply the Heart of the Unknown skin for Minecraft on PC (Java Edition) or Pocket Edition (PE).
PC (Java Edition):

1. Go to the Minecraft website and login to your account.
2. Click the “Minecraft Java Edition” dropdown menu and select “change skin”.
3. On the next page, click “select file” and upload the Heart of the Unknown skin file.

1. Open the game app and press the “dressing room” button on the main menu screen.
2. Press “Edit Character” -> “owned skins” -> “choose new skin” and upload the Heart of the Unknown skin file.

Does this skin have thick or skinny arms?

This particular Heart of the Unknown skin has thick (4px) arms. It is based on the classic Steve model.

What color is this Heart of the Unknown skin skin?

This particular Minecraft Heart of the Unknown skin has the following color palette:
Athens Gray
Black
Mischka
White
French Gray