Synthesized answer
The provided passages do not explicitly state the central thesis of the text "New Media Art" by Mark Tribe and Reena Jana.
The passages only describe the book as "A collection of digital artworks from the 20th century and early 21st century" and categorize it under "Art, Modern" [Passage 1]. This information describes the content and subject matter of the book, but not its main argument or central thesis.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: New Media Art by Mark Tribe, Reena Jana Description: A collection of digital artworks from the 20th century and early 21st century. Categories: Art, Modern Snippet: A collection of digital artworks from the 20th century and early 21st century.