Viewers feel like paintings of Hong Viet Dung are divided into two distinct areas but very concise and iconic. On a sunny day appearing on the two main color background, the artist focuses mainly on the air of the work to convey the message of his art as the art critic Phan Cam Thuong once said "Hong Viet Dung is paying attention to the simple whole of a landscape, expressing the air and the vapor that dissolves all shapes in that scene. His drawings do not change much, but are more and more pushed. "