How to use Minecraft Nightly's dark transformation skin ?

Learn how to download and apply the Nightly's dark 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 Nightly's dark 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 Nightly's dark transformation skin file.

Does this skin have thick or skinny arms?

This particular Nightly's dark transformation skin has thick (4px) arms. It is based on the classic Steve model.

What color is this Nightly's dark transformation skin skin?

This particular Minecraft Nightly's dark transformation skin has the following color palette:
Black
Cod Gray
Indian Tan
Manhattan
Heavy Metal