Beautify app Colors Defining colors in colors.xml Colors Using Colors in Layouts Change text color Using Colors in Java Change Map properties if possible? Themes Create Dark/Light Theme Create new colors Define theme Using Theme Use theme attributes in styles Add Theme to Settings If made settings Defining Styles Defining Styles Text Style2 CardStyle Button Style Using styles Portrait/Landscape Layouts Dimensions Use Dimens for different sizes Alternate Layouts Use Alternate layout for found screen