Art glass is a carrier of colored art glass. Specifically, colored art glass is an image reflection of people's real life to the spiritual world, and it is also an organic product of artists' comprehensive psychological activities such as perception, emotion, ideal, and idea. Add some arts and crafts techniques to reproduce reality, emotion and ideal, and then combine with imagination to realize the mutual objectification of aesthetic subject and aesthetic object. In a broad sense, art glass covers all glass products that use glass material as a carrier to reflect design concepts and express artistic effects, including art works, handicrafts and decorations, etc., while the narrow sense of art glass only refers to art works.