the drawings and photographs in the layout of a book

ready-made pieces of computerized graphic art that can be used to decorate a document

A wallpaper or background (also known as a desktop wallpaper, desktop background, desktop picture or desktop image on computers) is a digital image (photo, drawing etc.) used as a decorative background of a graphical user interface on the screen of a computer, mobile communications device or other electronic device.

(computer science) a buffer that stores the contents of an image pixel by pixel

(computer graphics) a technique that is used to smooth jagged distortions in curves and diagonal lines so they appear smoother