How to use Minecraft Improved version of an unknown artist's skin ?

Learn how to download and apply the Improved version of an unknown artist's 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 Improved version of an unknown artist's 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 Improved version of an unknown artist's skin file.

Does this skin have thick or skinny arms?

This particular Improved version of an unknown artist's skin has thick (4px) arms. It is based on the classic Steve model.

What color is this Improved version of an unknown artist's skin skin?

This particular Minecraft Improved version of an unknown artist's skin has the following color palette:
Blue Zodiac
Almond Frost
Pharlap
Blue Zodiac
Flesh