CONCEPT 1 CONCEPT 2 1 2 3 4 5 6 7 ring 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 �eld 1 2 3 4 5 6 7 �eld popconcert and sportactivities day night day night…