40 Excellent Modal Window UI Designs

Modal windows, overlays, dialog boxes, light boxes, call them what you want, are UI elements that sit on top of an application`s main window. They can be used for confirmations, important alerts, and other things that require additional user input. They are an effective user interface element when you design and use them right. So in this post I`ve put together 40 Excellent Modal Window UI Designs for Inspiration.