The contemporary aesthetic approach of"complanation"is a visual representation affiliated with cultural phenomena.Drawing on the experience of flat visuality in spatial art,this article explores cultural issues latent behind contemporary art,technology,and temporal dimensions,arising from the dual aspects of subject and object in visual perception.It aims to reveal the interplay and variation between"phenomena"and"Simulacra"beneath the surface of"flattening,"in terms of viewing methods,cultural psychology,and technological evolution.Additionally,the article endeavors to find a point of convergence for the gradual exploration and in-depth understanding between the subject and object.