URL：https://media.istockphoto.com/vectors/scuba-diving-air-tank-icon-with-long-shadow-on-blue-background-flat-vector-id905816452?k=20&m=905816452&s=612x612&w=0&h=dp-jzOYq18Vx3fhT9WmwMbnGlBroJVStp0Km3-S7oWc=
掲載元：https://www.istockphoto.com/jp/イラスト/酸素ボンベ
