The golden ratio composition or what is known as the golden section is a composition where the point of interest is at the intersection point of two horizontal lines which have a ratio of 1:1.6 or 38/62.
Source : http://belfot.com/komsisi-foto-golden-ratio/
The meeting of the green and red dots is the point of interest in this composition and is called the golden triangles.
Source : https://geometryarchitecture.wordpress.com/2013/03/24/golden-rules-possibility-acuan-baru-dalam-fotografi-pre-wedding/
There is also a composition known as the golden spiral or golden rectangle and the rule of thirds composition is a simplification of this composition. It is usually found in nature such as in flowers, shells, and the sun. Many painters and designers use this composition because it harmonizes with nature and gives a good balance to the photo.
