I couldn't find any information about a wallpaper related to "Bonvoy" in the provided search results. However, I can suggest an alternative solution.

You can use the anime-wallpaper package to get anime wallpapers based on scraping from websites. Here's a brief snippet:

npm install anime-wallpaper

Then you can use the following code to generate a random anime wallpaper:

const AnimeWallpaper = require('anime-wallpaper');

AnimeWallpaper.get()
  .then(wallpaper => {
    console.log(wallpaper);
  })
  .catch(error => {
    console.error(error);
  });

This will print out the URL of an anime wallpaper to your console. You can then use this URL as your desktop wallpaper.

Please note that you need to have a stable internet connection for this to work, as it scrapes images from websites.