Faglab Virtual Studio as

The use of vivid or figurative language to represent objects, actions, or ideas. The use of expressive or evocative images in art, literature, or music. A group or body of related images, as in a painting or poem.
3. Representative images, particularly statues or icons. The art of making such images.
4. Psychology A technique in behavior therapy in which the patient uses pleasant fantasies to relax and counteract anxiety.