What does the visual principles of UI Design encompass?

The visual principles of UI design focus primarily on the aesthetics and layout of user interfaces. This encompasses how elements such as colors, typography, spacing, and imagery are used in conjunction to create an engaging and effective user experience. Good visual design not only attracts users but also helps them navigate the interface more intuitively.

Standards in this area guide designers in creating visually appealing and coherent interfaces that contribute to usability and accessibility. These principles ensure that the interface is not only functional but also resonates with its target audience, fostering a connection and promoting ease of use. Effective visual design can influence user perception, making it paramount in UI development.

The other options involve aspects that are not directly related to the visual principles of UI design. Functions related to user interface functionality focus more on interactive elements rather than their visual representation. Techniques for backend programming and rules for database management are concerned with different layers of software development that do not pertain to the visual interface presented to the user.