Definition
Watching Art Performances if someone intentionally spares his time to watch and enjoy artistic performances, so that he/she can enjoy the art result either by paying or not, can be in a special theater/public entertainment venue or not, including watching arts in a shopping mall or in a wedding reception.
Others are arts other than what included in item a through f such as literary arts,poetry readings, including watching circus show at the night market, dolphin attraction in Ancol.