100
Be courteous
Respect local customs when photographing or videotaping people. Ask permission( smile and point at the camera if you don’ t speak the language). In some countries, such as Morocco or Tanzania, your subject might expect a tip, so have small bills handy. Consider showing your subjects their pictures. If someone doesn’ t want his or her picture taken, don’ t take it. And never photograph children without their parents’ permission.
101
Remember the rule of thirds
that not everything should be centered. Look through your viewfinder and imagine that the space is divided by a tic-tac-toe board. Important elements can be aligned to appear where the lines intersect, creating more visual interest and energy.( See the example below.)
This is the golden rule of photo composition, based on the idea