Wallpaper PRO turns your desktop into a photo slideshow. Real-time wallpaper previews (WYSIWYG) so you can see what your desktop wallpaper slideshow will look like while configuring various options. Categorized Shortcuts to Photo Folders allow you to organized and queue wallpaper using folders, not individual photos. Total control over which wallpaper photos are displayed (minimum size) and photo orientation (Landscape, Portrait or Both) and how they are displayed using Transparency, Position (Far left, Left, Center, Right, Far right), Size (Full screen or smaller) and Auto-Grayscaling. Wallpaper PRO can render wallpaper photos on top of a background image (solid color, gradient fill or any image you choose). Auto Queueing of Photo Folder Shortcuts on startup guarantees unique desktop wallpaper backgrounds every time you start your computer.