In data visualization and cognitive science, certain visual properties are "preattentive," meaning the brain processes them in less than 500 milliseconds without conscious effort:
: The lightness or darkness of tones, ranging from white to black. Preattentive Visual Properties visual property
: The area around, between, or within components; it includes both positive space (the object itself) and negative space (the background). In data visualization and cognitive science, certain visual
The visual and semantic features that predict object memory - PMC In data visualization and cognitive science
In creative and technical design, visual properties are often categorized into seven primary elements used to communicate messages and create impact:
: Two-dimensional, flat areas defined by boundaries like lines or color changes (e.g., squares, circles).