UI design or UI technology is the design of appliances, computers, machines, mobile communication devices, software apps, and sites with the focus on the consumers experience and interaction. The objective of UI layout is to make the consumers interaction as easy and effective as possible, with regards to attaining user goalswhat is often named user centered design. Good UI design facilitates completing the job at hand without drawing unnecessary focus on itself. Graphic design can be used to support its usability. The design process has to balance technical performance and visual components to create a system which is not only functional, but also usable and flexible to changing user needs.