Visual language is the core expression of film and television art, which constructs a unique art form through basic elements such as picture, color, light and shadow, composition, and so on. These elements together constitute the visual language system of film and television art, making it an important medium for emotion transmission. In film and television works, visual language is not only a narrative tool but also a carrier of emotion, the importance of which lies in its ability to transcend the limitations of language and directly touch the audience’s heart. Through the clever use of visual language, film and television works can evoke the audience’s emotional memory, stimulate their thinking and reflection, so as to realize the deep dialogue between art and mind. The artistic value of this kind of emotional expression lies not only in its infectious power but also in its profound insight into human nature and society.