URL https://media.istockphoto.com/vectors/years-anniversary-vector-icon-graphic-design-element-with-neon-number-vector-id1276396567?k=20&m=1276396567&s=612x612&w=0&h=vtQOJLcr8SNlpouVKzY3Ydli6Cl4upO9oUDrGQgfMbg=
URL2 https://www.istockphoto.com/jp/イラスト/数字の15
