吹き出しは bubble です。33:41 I am going to go ahead and create a cartoon bubble. 漫画の吹き出し
https://www.youtube.com/watch?v=mnIY6AE4m6E 40:50 it's not just paintings. but the paintings have got the ancient equivalent of speech bubbles attacked to them. この壁画は吹き出し会話付きだ。