Definition: Composition theory based on dividing the screen into thirds vertically and horizontally and the placement of the main subject along those imaginary lines.
Rule of Thirds
By Gretchen Siegchrist, About.com
Related Terms
Suggested Reading
Explore Desktop Video
Must Reads
More from About.com
Work Hard, Travel Easy
The best tips for business travelers.Dog Care
Get tips on training and caring for dogs of all ages.48 Hours in Vegas
Plan a hot weekend in Sin City.Hotel Advice
The must-stay hotels worldwide.
©2008 About.com, a part of The New York Times Company.
All rights reserved.