The term APP REPRESENTATION can be broken down into two parts: the word 'APP' and the word 'REPRESENTATION'. An app is a type of software application designed to run on mobile devices such as smartphones and tablets. REPRESENTATION is the act of representing something, usually through a visual REPRESENTATION such as an ICON. The crossword solution for this term is ICON, which is a small image or symbol used to represent an object, action, or idea. An ICON is often used to represent an app on a mobile device, making it easier for users to identify and access the app.