Wallpapers
You can replace the default windows wallpapers
Place them in OSDBuilder/ExtraFiles/CUSTOMWALLPAPERFOLDER
You need the following file structure there
Windows/Web/Wallpaper/Windows/img0.jpgWindows/Web/4k/Wallpaper/Windows/img0_768x1024.jpgWindows/Web/4k/Wallpaper/Windows/img0_768x1366.jpgWindows/Web/4k/Wallpaper/Windows/img0_1024x768.jpgWindows/Web/4k/Wallpaper/Windows/img0_1200x1920.jpgWindows/Web/4k/Wallpaper/Windows/img0_1366x768.jpgWindows/Web/4k/Wallpaper/Windows/img0_1600x2560.jpgWindows/Web/4k/Wallpaper/Windows/img0_1920x1080.jpgWindows/Web/4k/Wallpaper/Windows/img0_1920x1200.jpgWindows/Web/4k/Wallpaper/Windows/img0_2160x3840.jpgWindows/Web/4k/Wallpaper/Windows/img0_2560x1600.jpgWindows/Web/4k/Wallpaper/Windows/img0_3840x2160.jpg
Create task with:
New-OSBuildTask -TaskName 'AddWallpapers' -CustomName 'MyCustomName' -ContentExtraFiles