How to use Minecraft Even though it looks black, it's Rainbow Skin ?

Learn how to download and apply the Even though it looks black, it's Rainbow 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 Even though it looks black, it's Rainbow 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 Even though it looks black, it's Rainbow Skin file.

Does this skin have thick or skinny arms?

This particular Even though it looks black, it's Rainbow Skin has thick (4px) arms. It is based on the classic Steve model.

What color is this Even though it looks black, it's Rainbow Skin skin?

This particular Minecraft Even though it looks black, it's Rainbow Skin has the following color palette:
Black
Yellow Sea
Spring Green
Spring Green
Pizazz