In the initial stage, the bottomless magnification method was used to omit the detailed texture and rich tones of the "subject", and make a "light picture" that only expressed its shape. Later, it developed to use light, or edit the highlights, or halfway exposure, or shake the camera during shooting to blur the image of the subject image in the negative, or make it double through multiple exposures, until the surface structure of the picture was changed. The original form and spatial structure of the photographed object try to use the so-called "absolutely abstract language" of form, tone (color) and material to transform the photographed object into a certain line, spot and shape that cannot be recognized. hybrid. In order to express the so-called subconscious world of the most real and essential power of human beings regarded as the standard by the artists of this school. In the work, the subject is nothing more than a "melody" borrowed by the artist to produce the "melody" of one's own imagination and personality at will.virtual phone