Lucid will add automatic transparency effects to any window. Adding a window is as simple as dragging an icon over it. Once a window is added to Lucid's list it will automatically switch between the user defined minimum and maxium transparency. Lucid uses the window's class name for identification, so it is easy to add all windows from an application by dragging the mouse over any of its windows. Lucid can be enabled and disabled quickly using its system tray interface. Lucid is licensed as freeware, full size of the download is .348 MB. You may download a free version of Lucid by following download link at Free Download section of this page. Lucid is developed or distributed by Xenos Software and is listed under desktop enhancements shell enhancements graphics effects.