URL：https://static.vecteezy.com/system/resources/previews/008/025/482/non_2x/dl-letter-logo-dl-logo-or-icon-or-app-brand-logo-design-free-vector.jpg
掲載元：https://www.vecteezy.com/vector-art/8025482-dl-letter-logo-dl-logo-or-icon-or-app-brand-logo-design
