This work investigates the origins, stylistic characteristics, and global evolution of naive art as a distinct movement within the broader context of modern art history. The author, Oto Bihalji-Merin, utilizes his extensive background in art criticism to categorize the works of self-taught artists who operate outside the traditional academic framework. He argues that these artists possess a unique, unmediated vision that challenges the conventions of professional artistic training and institutional standards.

Experts recognize this volume as a foundational reference for understanding the classification and historical significance of naive art. Readers frequently note the academic depth of the prose and the breadth of the international survey provided by the author.