Often featuring darker, more sophisticated "Lightwave" designs with deep blacks and neon-like glass curves.
Windows Vista’s default wallpapers, particularly the iconic design, are hallmarks of the Frutiger Aero aesthetic, characterized by glassy textures, vibrant gradients, and fluid light streaks. Iconic Vista Wallpaper Collections
Vista also shipped with high-quality photography, including Aurora Borealis lake scenes and rolling green hills. Gallery of Windows Vista Default Styles img24 (Windows Vista) - Windows Wallpaper Wiki Windows Wallpaper Wiki - Miraheze
This is the most recognizable set, including the standard Windows Vista Aurora and several Aero-themed variations .