Most of us write in white documents. When you try to make the background black, you usually hit two walls:

It’s bold, it’s modern, and best of all—it’s simple.

The selected defenses are resilient enough for master-level tournaments yet straightforward enough for amateur improvement.

[Review] My background: I've played for several decades and have gone through numerous opening repertoires along the way. I haven' Keep It Simple (Black) by IM Christof Sielecki - Chessable

But creating a document with a true black background can be frustrating. Usually, you end up with white margins, unreadable text, or a file size that is way too big.

Open a blank document, set that page color to black, and let the work speak for itself.