The difference between mobile phone theme and color map lies in application scenarios and functions. Mobile theme is an application that can change the interface, font, icon and desktop of mobile phone. Users can change the look and feel of their phones by downloading and installing themes. Themes usually consist of multiple components, including wallpaper, icons, fonts, desktop layout, etc. , can be customized according to user needs. Mobile phone themes are usually used to decorate mobile phones to enhance user experience and personalized needs. Color map is a kind of picture resource library, including images, photos, wallpapers and so on. These pictures are usually presented in static form for users to decorate the screen background or lock the screen. Different from the theme of mobile phone, color map does not involve other customization and changes. In a word, the theme and color pictures of mobile phones are all applications to beautify mobile phones, but their functions and application scenarios are different.