URL：https://media.istockphoto.com/vectors/oxygen-tank-icon-vector-from-theraphy-collection-thin-line-oxygen-vector-id1143607194?k=6&m=1143607194&s=612x612&w=0&h=pERksw5TAMJ0wcFP3AtKVLKkX4kR0GxzlSi4epykwy0=
掲載元：https://www.istockphoto.com/jp/イラスト/酸素ボンベ
