Errata

The errata list is a list of errors and their corrections that were found after the product was released. If the error was corrected in a later version or reprint the date of the correction will be displayed in the column titled "Date Corrected".

The following errata were submitted by our customers and approved as valid errors by the author or editor.

Color key: Serious technical mistake Minor technical mistake Language or formatting error Typo Question Note Update

Version	Location	Description	Submitted By	Date submitted	Date corrected
Mobi	Page 43 (print) 77 (Kindle)	In Chapter 3 “Note: Meaningful space is a concept introduced by visual thinking researcher Yuri Englehardt in his important book and PhD thesis, The Language of Graphics (2002).” Englehardt is misspelled, should be Engelhardt This misspelling appears in all editions print and digital.	Dave Gray	May 06, 2026
Printed, PDF, ePub, Mobi, O'Reilly learning platform, Other Digital Version	Page 444 (print), 600 (Kindle) E section in index	Englehardt, Yuri, Meaningful Space Englehardt is a misspelling, should be Engelhardt. This error appears in all editions.	Dave Gray	May 06, 2026