Cheng-Min (Ansel) Tsai started photography in 1993, contributing to many Newspapers, Commercial websites, Life Books, and Children's Books. Ansel Studied a Doctoral program and lectures, the research issues included photography technique, image reading, image science, color science, and color psychology, in 2005 at the Graduate School of Design, National Yunlin University of Science and Technology in Yunlin County. He also taught Basic Photography, Commercial Photography, color in arts, and design in the Department of Visual Arts and Design at Nanhua University in Chiayi County. Now, he teaching photography appreciation with visual assessment in the Department of Visual Communication Design at the National Taiwan University of Arts since September 2023 in New Taipei City, Taiwan, R.O.C.. His photography focused on landscapes, buildings, children's lives, fashion portraits, and natural life. Ansel Tsai's research field focuses on image reading, usability, color science and image assessment, visual assessment, and eye tracking studies which have already published more than 59 academic papers including journal papers and conference papers. From 2010 to 2011, he got visiting scholar funding from the National Science Council to study color science on image assessment at the University of Leeds, UK. Welcome, all interested in photography, to have a pleasant experience on this website.