Finding a high-quality wallpaper typically requires sourcing panoramic images that can span across two displays. This specific resolution is less standard than common 1080p or 4K dual-monitor setups, but you can find great options by looking for wide aspect ratio collections. Recommended Sources for Dual-Monitor Wallpapers
Go to and change the "Personalize your background" setting to Picture . Upload your 2304x864 image. 2304x864 Two Screen Wallpaper">
: This site allows you to filter by specific resolutions or browse by category. It is one of the most comprehensive tools for finding images intended for multi-monitor setups. Upload your 2304x864 image
g., cyberpunk, nature, or abstract) for your 2304x864 wallpaper? 2304x864 Two Screen Wallpaper">
To have a single image span across displays, you may need to disable the option in Desktop & Dock settings and then use a third-party app or specifically sized slices for each monitor.
: Frequently hosts large galleries of dual-screen wallpapers specifically shared by gaming and tech communities. How to Set Your Wallpaper Across Two Screens