How to use Minecraft Catalyst: The Custom Item skin ?

Learn how to download and apply the Catalyst: The Custom Item 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 Catalyst: The Custom Item 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 Catalyst: The Custom Item skin file.

Does this skin have thick or skinny arms?

This particular Catalyst: The Custom Item skin has thick (4px) arms. It is based on the classic Steve model.

What color is this Catalyst: The Custom Item skin skin?

This particular Minecraft Catalyst: The Custom Item skin has the following color palette:
Black
Cod Gray
Mine Shaft
Cod Gray
Mine Shaft