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
: Provides high-resolution, artistic photography that works well for spanning. Many images are 4K or higher, which you can crop to your 2304x864 requirement. 2304x864 Two Screen Wallpaper">
: Similar to Unsplash, this offers free stock photos with landscapes and abstract designs that are often wide enough for dual monitors. Many images are 4K or higher, which you
Go to and change the "Personalize your background" setting to Picture . Upload your 2304x864 image. Upload your 2304x864 image
Under select Span from the dropdown menu. macOS Open System Settings and go to Wallpaper .