Originally Posted by Tom Nutter
"WHY SHOULD I do it?"
To emphasize the subject, or some specific part of it; to draw the viewer's eye to something which caught your eye in the first place.
“For me, the camera is a sketch book, an instrument of intuition and spontaneity.”
― Henri Cartier-Bresson
Yashica Lynx 14e, Nikon F3, and an assortment of homemade pinhole cameras...