Repetition
The same elements keep repeating in the whole interface, which not only could lower the user's learning cost effectively, but also help user recognize the relevance between these elements.
Repetitive elements#
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Example of repetitive wireframe
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Example of repetitive design elements
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Example of repetitive of formats
The repetitive element may be a thick rule(line), a wireframe, color, design elements, particular format, spatial relationships, etc.