To get a programming-themed wallpaper, you can use the wallpaper package from the NPM Registry. Here's a brief snippet to install and set it as your desktop wallpaper:

npm install wallpaper

Then, you can use the following code to set the wallpaper:

const Wallpaper = require('wallpaper');

Wallpaper.set('/path/to/programming-wallpaper.png');

Replace /path/to/programming-wallpaper.png with the actual path to your desired programming-themed wallpaper.

Note: This package supports various platforms, including Windows, Linux, and macOS.