Windows Phone supports two primary theme settings: the choice of a dark or light theme, and the accent color. The accent color should be used sparingly to provide emphasis, and can be accessed as ...

Visual Studio developers love to tweak their IDEs so they look just right and are very finicky about their choices -- just look at the fuss that met Microsoft's decision to switch to ALL-CAP menus..

Examples the Material Design guide for dark themes. [Image: Google] Of course, a dark background with light text is nothing new. The rise of WYSIWYG (an acronym for “what you see is what you get ...