1) nowadays a lot of kinds of arts are very popular,for example television, because lots of people evetyday enjoy it. Also, I can to tell about music, dancing, singing, theatre, painting... Every kind of art will be popular at every time, because every person will develop spirituality and the art is a creation of the highest spirituality.
2) radio and television are the kinds of art too, but some tv shows are very stupid and cannot be called as the kind of art.