Definition:
GIF stands for Graphics Interchange Format and represents a file format used to store graphics and images. Images stored in the GIF format are limited to 256 colors. However, GIF images can be animated and can be created with one color specified as transparent such that the transparent color blends in to its background.
Wizard is a term used to describe an interface that presents a user with a series of simple steps or questions in order to complete a complex process. Each step in the wizard is usually completed by clicking a Next button and any previous step can be returned to by clicking a Back button. The wizard is usually completed by clicking a Finish button.
