미술사에서 가장 중요한 그림에 숨겨진 비밀

"It's as if there's a hole in the wall." This is what 15th-century Italian art critic Giorgio Vasari said after viewing the painting. Despite being painted on a flat wall, the painting appears deeply indented, creating a three-dimensional effect. Masaccio's "Holy Trinity" is the first work to use perspective.