How to use Minecraft A Prototype Oneshot skin ?

Learn how to download and apply the A Prototype Oneshot 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 A Prototype Oneshot 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 A Prototype Oneshot skin file.

Does this skin have thick or skinny arms?

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

What color is this A Prototype Oneshot skin skin?

This particular Minecraft A Prototype Oneshot skin has the following color palette:
Casper
Mercury
Emperor
Resolution Blue
Alto