The topic of this creative research is “Cloud”, analyzing and discussing the phenomenon of all kinds of clouds in the air . By the exploration of clouds, this research which not only connects art and atmospheric science but also bringing out the different artists' interpretation and expression of clouds. The improvement of technology not only alter the altitude of our viewpoint, but also affects the point of view in clouds and our mood . In addition, I transfer the clouds into my own expression mode by researching them, showing the internal feeling toward external objective environment. The series expression of clouds is a new approach in my own creation of art. How to capture the flashy moment of floating and unfixed objects is the main topic of this creation research.