How to use Minecraft Who's that guy? skin ?

Learn how to download and apply the Who's that guy? 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 Who's that guy? 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 Who's that guy? skin file.

Does this skin have thick or skinny arms?

This particular Who's that guy? skin has thick (4px) arms. It is based on the classic Steve model.

What color is this Who's that guy? skin skin?

This particular Minecraft Who's that guy? skin has the following color palette:
Java
Violet
Tall Poppy
Bright Turquoise
Gossamer