How to use Minecraft Cosmo's Book skin ?

Learn how to download and apply the Cosmo's Book 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 Cosmo's Book 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 Cosmo's Book skin file.

Does this skin have thick or skinny arms?

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

What color is this Cosmo's Book skin skin?

This particular Minecraft Cosmo's Book skin has the following color palette:
Black
Rajah
Rajah
Red
White