Yes. Polaroid is a famous fast imaging camera, generally including two brands: iGood from the United States and Fuji from Japan. In the "Idol Dream Festival" game, v9's polaroids have numbers from 6 to 9, which means they have numbers. It's just the mode set by the game. "Idol Dream Festival" is a mobile game for women developing idols, developed and produced by Le Elements and exclusively distributed by Tencent.