computer's graphical user interface ( GUI ), an icon (pronounced EYE-kahn ) is an image that represents an application, a capability, or some other concept or specific entity with meaning for the user. An icon is usually selectable but can also be a nonselectable image such as a company's logo.
an animation or image which replaces an unchanging computer display after a period of inactivity
A wallpaper or background is a digital image used as a decorative background of a graphical user interface on the screen of a computer, smartphone or other electronic devices
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Answer:
lcon is a small graphical representation of a program or file.
screen saver is a software program that become activated after the computers is for a specialised amount of time..
wallpaper is s material used in interior decoration