Under select Span from the dropdown menu. macOS Open System Settings and go to Wallpaper .
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
: Frequently hosts large galleries of dual-screen wallpapers specifically shared by gaming and tech communities. How to Set Your Wallpaper Across Two Screens