Rule of Thirds and Subject Placement
The rule of thirds divides the frame into a 3×3 grid of equal sections by two horizontal and two vertical lines. The four intersections of these lines — called power points or crash points — are the locations where the human eye naturally goes first in an image. Placing your primary subject at one of these four intersections (rather than dead center) produces compositions that feel dynamic, natural, and engaging. A portrait with the subject's eye placed at the upper-left intersection rather than the center allows space for the subject to 'look into' — and the viewer's eye follows that gaze into the frame rather than being stopped by a wall of face. A landscape with the horizon placed on the upper or lower third horizontal line (rather than the exact center) emphasizes either sky or foreground. Center placement is not always wrong — a strongly symmetrical subject (a cathedral facade, a face in a reflective pool) benefits from centered composition. Rules of composition exist to be broken deliberately, not accidentally. The key word is deliberately: understand the rule, choose to break it for a reason, and the resulting unconventional image communicates intentionality. Most modern cameras display a rule-of-thirds grid overlay on the live view screen — activate it and use it actively until the placement becomes instinctive.