The rule of thirds refers to the asthetic quality of putting elements of a photograph off-center in the picture, at roughly the one third marks from the top, bottom or either side.
The Rule of Thirds is a guideline for photographic composition. It is based on the theory that human perception will find an image to be more interesting if the subject is located around the points...
The practice arose as a rulew of thumb in composition,certainly antedating Modern SLR cameras with direct viewing. May have some connection to the Abney"s Rule developed by one Captain Abney of the...