This book gathers peer-reviewed papers presented at the 3rd International and Interdisciplinary Conference on Image and Imagination (IMG), held in Milano, Italy, in November 2021. Highlighting interdisciplinary and multi-disciplinary research concerning graphics science and education, the papers address theoretical research as well as applications, including education, in several fields of science, technology and art. Mainly focusing on graphics for communication, visualization, description and storytelling, and for learning and thought construction, the book provides architects, engineers, computer scientists, and designers with the latest advances in the field, particularly in the context of science, arts and education.