: If you prefer a clean look, "Firewatch" style landscapes or abstract geometry on WallpaperSafari provide a sleek backdrop that isn't distracting.
: For a darker, neon-themed setup, search for "5120x1440 Cyberpunk" on WallpaperCave to find sprawling futuristic cityscapes.
: High-contrast mountain ranges or forest scenes work well because the horizon line naturally bridges the gap between monitors. Sites like WallpaperAccess offer curated collections of these scenic vistas.