How to use Minecraft Entity 303's Authentic Form skin ?

Learn how to download and apply the Entity 303's Authentic Form 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 Entity 303's Authentic Form 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 Entity 303's Authentic Form skin file.

Does this skin have thick or skinny arms?

This particular Entity 303's Authentic Form skin has thick (4px) arms. It is based on the classic Steve model.

What color is this Entity 303's Authentic Form skin skin?

This particular Minecraft Entity 303's Authentic Form skin has the following color palette:
Black
Mine Shaft
Mine Shaft
Moccaccino
Falu Red