URL：https://static.vecteezy.com/system/resources/previews/011/922/229/large_2x/post-office-building-cartoon-icon-illustration-building-landmark-icon-concept-isolated-premium-flat-cartoon-style-vector.jpg
掲載元：https://www.vecteezy.com/vector-art/11922229-post-office-building-cartoon-vector-icon-illustration-building-landmark-icon-concept-isolated-premium-vector-flat-cartoon-style
