The diaphragm for string art according to the present invention has a plurality of protrusions protruding along the outer periphery of the diaphragm, and a plurality of insertion portions, which is a space into which a string is inserted, is formed between the plurality of protrusions Wherein a string having a knot at an end thereof is inserted and held in one of the insertion portions of the plurality of insertion portions and the string supported by the one insertion portion is inserted into one of the remaining insertion portions And can be inserted into the main body.; 展开▼