Gestalt Laws of Design

Gestalt principles, or gestalt laws, are rules of the organization of perceptual scenes. When we look at the world, we usually perceive complex scenes composed of many groups of objects on some background, with the objects themselves consisting of parts, which may be composed of smaller parts, etc.

Design Principles: Visual Perception And The Principles Of Gestalt
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The designer's guide to Gestalt Theory
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Cognitive psychology for UX: 7 Gestalt principles of visual perception
The Gestalt Principle: Design Theory for Web Designers
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