Through the isomorphism of female symbols, images and locks, it expresses that women's rights are being bound and needs to be liberated, so it is used to promote women's rights and speak for women's rights.（通过女性符号、形象与锁进行同构，以表达女权正在被束缚，需要得到解放，因此用来宣传女权，为女权发声。）