Is this the shortest way make an All-Black Webpage?

Can you come up with the shortest solution to make a webpage entirely black?

Longest code example?: data:text/html,

Shortest code example (with caveats)? data:text/html,

HTML5 no longer supports bgcolor attribute for tag, but many browsers provide legacy support.

Unconventional solutions:

1. Turn display off

2. Modifying the web browser's default CSS to display black

3. Close eyes

4. EMP

You can shorten `background-color:#000000` to `background:#000`.