Final answer:
A photograph in which a viewer has no idea of what the item is or why the picture was taken is referred to as having a non-depictive gaze.
Step-by-step explanation:
A photograph in which a viewer has no idea of what the item is or why the picture was taken is referred to as having a non-depictive gaze. It is a type of photograph that obscures or hides important information, preventing the viewer from fully understanding the subject or purpose of the photograph. This can create a sense of mystery or intrigue in the image.