two, best, best friends, red, balloon, big, smiling, happiness, girls, girls only, laughing, happy, singing, show, vocal music, girl, discipline, grinning, entertainment, humanistic discipline, 2, music, crimson, smile, presentation, facial expression, performing arts, diversion, grin, attempt, musical performance, large, person, emotional state, gesture
One girl is holding big red balloon and singing while other looking straight to camera