In Data Analytics, the gap between insight and value lies in its actionability and relevance to decision making - the key is to design for ease of consumption and contextualization.
Gestalt Principles are a set of guidelines from psychology relating to how we tend to process visual information including how we group similar elements, identify patterns and deal with complex images
This video covers a few principles that can help Analytics professionals organize their content better and develop interfaces that are not only nice to look at but also intuitively easy to understand.
https://www.linkedin.com/pulse/gestalt-principles-data-visualization-eu-zhijing