Bulgarian children make paper-cut at the art salon "Two Cultures, One World" in Sofia, capital of Bulgaria, Feb. 11, 2010. The art salon "Two Cultures, One World", which was co-sponsored by the Bulgarian Ministry of Education, Youth and Science, the Bulgarian National Palace of Children, and the Chinese Embassy in Bulgaria, took place on Thursday in the Bulgarian National Palace of Children in Sofia. The salon, featuring with performances and photo exhibition, was held to greet the traditional Chinese Spring Festival.