I agree with following key points came from Tufte(1983) and Lester(2000):
- Well designed graphics are far more effective than words.
- Visuals are instruments that help people to reason about information.
- Produce powerful pictures so that viewers can remember their content.
- Analyzing images makes you take long careful look. First image becomes part of your general knowledge. The more you know the more you see.
Types of visuals can be :
- Photorealistic images
- Paintings and drawings
- Caricatures, cartoons, abstract art, etc
- Symbols and icons
- Mindmaps
References
- Tufte, E. R. (1983). The visual display of quantitative information. Cheshire, Connecticut:Graphics Press.
- Lester, P. M. (2000). Visual communication. Belmont, CA:Thomson Learning.