Wallpaper sets the mood for your device, and whether you're choosing between sweeping landscapes, subtle gradients, or even a massive picture of your favorite band, which wallpaper you roll with can make a surprising difference in your user experience. If you're on a Chromebook, [Google offers an extensive library of high-resolution wallpapers](https://www.androidpolice.com/chromebook-chrome-os-wallpapers/) that make your laptop feel a bit more like, well, _your_ device. If you've started to outgrow your old desktop background, Google's launching a fresh collection of options that might just end your wallpaper hunt for the time being.