How to use Minecraft Unpredictable Design and a Mystery skin ?

Learn how to download and apply the Unpredictable Design and a Mystery 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 Unpredictable Design and a Mystery 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 Unpredictable Design and a Mystery skin file.

Does this skin have thick or skinny arms?

This particular Unpredictable Design and a Mystery skin has thick (4px) arms. It is based on the classic Steve model.

What color is this Unpredictable Design and a Mystery skin skin?

This particular Minecraft Unpredictable Design and a Mystery skin has the following color palette:
Sandrift
Rodeo Dust
Brandy Rose
Opium
Emperor