How to use Minecraft prototype skin ?

Learn how to download and apply the prototype 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 prototype 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 prototype skin file.

Does this skin have thick or skinny arms?

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

What color is this prototype skin skin?

This particular Minecraft prototype skin has the following color palette:
Heavy Metal
Mine Shaft
Boulder
Portage
Peach Orange