The function of a fill icon is to represent an action or operation when interacting with digital interfaces. Fill icons are commonly used in graphic design, web development, and mobile applications to convey the function of filling in or completing a form, selecting an option, or executing a command. These icons play a vital role in improving user experience by providing visual cues that guide users on how to interact with a specific feature or functionality. Digital designers carefully choose and design fill icons to ensure clear and intuitive communication in various platforms and devices. #FillIcon #Function #DigitalDesign #UserExperience