Update system-tools.md

docs/system-tools.md

@@ -440,6 +440,7 @@
 * ⭐ **[Studio Ghibli Wallpapers](https://www.ghibli.jp/info/013772)** or [Ghibli Upscaled](https://rentry.co/FMHYBase64#ghibli-upscaled) - Studio Ghibli Wallpapers
 * ⭐ **[Windows Wall Packs](https://rentry.co/fmhybase64#windows-wallpapers)**, [WallpaperHub](https://www.wallpaperhub.app/) or [WindowsWallpaper](https://windowswallpaper.miraheze.org/wiki/Main_Page) - Windows Wallpapers
 * ⭐ **[LWP](https://github.com/jszczerbinsky/lwp)** - Move Wallpapers with Cursor
+* ⭐ **[Wallpaper.gg](https://wallpaper.gg)** - Mobile Wallpapers with QR code
 * [WallpaperCave](https://wallpapercave.com/) - Search Wallpapers 
 * [WallpapersCraft](https://wallpaperscraft.com/) - Search Wallpapers 
 * [/r/Wallpaper/](https://www.reddit.com/r/wallpaper/) - Wallpapers Community
@@ -468,4 +469,4 @@
 * [backiee](https://apps.microsoft.com/store/detail/backiee-wallpaper-studio-10/9WZDNCRFHZCD) - Wallpaper Manager
 * [SuperPaper](https://github.com/hhannine/superpaper) - Cross-Platform Multi-Monitor Wallpaper Manager
 * [Background Switcher](https://johnsad.ventures/software/backgroundswitcher/) - Multi-Host Wallpaper Switcher
-* [Awesome Wallpaper](https://awesome-wallpaper.com/) - Show System Information on Wallpaper
+* [Awesome Wallpaper](https://awesome-wallpaper.com/) - Show System Information on Wallpaper