How to use Minecraft What's the deal with 400? skin ?

Learn how to download and apply the What's the deal with 400? 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 What's the deal with 400? 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 What's the deal with 400? skin file.

Does this skin have thick or skinny arms?

This particular What's the deal with 400? skin has thick (4px) arms. It is based on the classic Steve model.

What color is this What's the deal with 400? skin skin?

This particular Minecraft What's the deal with 400? skin has the following color palette:
Charm
Amethyst
Amethyst
Raw Sienna
Copper