How to use Minecraft What could this be? skin ?

Learn how to download and apply the What could this 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 this 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 this be? skin file.

Does this skin have thick or skinny arms?

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

What color is this What could this be? skin skin?

This particular Minecraft What could this be? skin has the following color palette:
White
Black