Enum WindowBackdropType
public enum WindowBackdropType
  Fields
Acrylic = 3Windows Acrylic effect.
Auto = 1Sets
DWMWA_SYSTEMBACKDROP_TYPEto0.Mica = 2Windows 11 Mica effect.
None = 0No backdrop effect.
Tabbed = 4Windows 11 wallpaper blur effect.