In the Nan’s travelling book, there is an explanation regarding Hoop-Tam at Phumin Temple that “…The picture of people of the mural painting on the wall reflects people’s life in those ancient time. The artist drew the people having round faces, half-moon eyebrows, playful eyes, small lips, and showing both happy and sad emotions by lifting and falling the corner of the mouth. This is a totally different style from drawing people in central Bangkok who do not express emotions through their faces. Therefore, the mural painting at Phumin Temple is undoubtedly unique…”