Clarity and Simplicity Visual aids should be clear and simple, avoiding unnecessary details that can confuse the viewer. Each element should be easy to understand and directly related to the key message.
Consistency Using consistent symbols, colors, and formats helps in creating a coherent set of visual aids. This consistency aids in better comparison and understanding of different data sets.
Accuracy Ensure that all visual aids are accurate and based on reliable data. Misleading or incorrect visuals can lead to misunderstandings and errors in research or application.