How to use Minecraft Walter's Colorful Transformation skin ?

Learn how to download and apply the Walter's Colorful Transformation 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 Walter's Colorful Transformation 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 Walter's Colorful Transformation skin file.

Does this skin have thick or skinny arms?

This particular Walter's Colorful Transformation skin has thick (4px) arms. It is based on the classic Steve model.

What color is this Walter's Colorful Transformation skin skin?

This particular Minecraft Walter's Colorful Transformation skin has the following color palette:
Mine Shaft
Heavy Metal
Grandis
Black
Koromiko