How to use Minecraft What Could It Be? skin ?

Learn how to download and apply the What Could It Be? 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 What Could It Be? 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 What Could It Be? skin file.

Does this skin have thick or skinny arms?

This particular What Could It Be? skin has thick (4px) arms. It is based on the classic Steve model.

What color is this What Could It Be? skin skin?

This particular Minecraft What Could It Be? skin has the following color palette:
Black
Cod Gray
Mine Shaft
Ocean Green
Cod Gray