What can't be used in the design of tourist souvenirs

Folk songs, ventriloquism and so on. The scope of intangible cultural heritage includes: poetry, myth, epic, story, legend, proverb, traditional music, dance, drama, folk art and so on. Among them are folk songs, ventriloquism, ceramics, brocade and so on. Can not be applied to the design of tourist souvenirs. Folk songs and ventriloquism come from all over the world and need to be learned. Ceramics and brocade are traditional handicraft arts in China.