How to use Minecraft Testing Out a Prototype skin ?

Learn how to download and apply the Testing Out a 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 Testing Out a 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 Testing Out a Prototype skin file.

Does this skin have thick or skinny arms?

This particular Testing Out a Prototype skin has thick (4px) arms. It is based on the classic Steve model.

What color is this Testing Out a Prototype skin skin?

This particular Minecraft Testing Out a Prototype skin has the following color palette:
Black
Frangipani
Pomegranate
Light Apricot
Ripe Lemon