An interesting aspect of the book is its coverage of design elements such as color, size, typography, shape, icons, lines, and positioning when visualizing data. It suggests understanding and visualizing the data to try new things, question assumptions, iterate and adjust as you go, and let the data guide you. Additionally, it reminds readers to keep their goals in mind while trying to extract knowledge and insights from data.
The book's appendix contains useful resources such as design tools and questionnaires to consider as a part of the design process, keeping customer-centricity at the forefront when working on data visualization, extracting knowledge and insights, and determining the call-to-action for the reader.
It’s a small book reference that can be used and referred back to when working on data visualization projects.