What are the applications of icon styles in UI design? At present, icons are designed based on ios system, and in application, a series of icon sets are usually the main ones. There are many sizes of icons in an app, but they only keep a title, and the styles of icons are mainly as follows: 1. The use of icons' text. 1. The relationship between icons and text in the app interface is generally in the app interface, only text as the text information and auxiliary elements of icons can convey the information of the app interface to a certain extent. 2. As an integral part of the icon, the font is strong and artistic, and the font also occupies a large proportion in the application interface. Daily vocabulary that can be used in daily life is given priority to, and the fonts are mostly handwritten. 3. There are many titles with graphics as the main body, but the final effect is generally in line with the purpose of the app interface.