URL：https://static.vecteezy.com/system/resources/previews/010/761/454/original/fb-logo-f-b-design-white-fb-letter-fb-letter-logo-design-initial-letter-fb-linked-circle-uppercase-monogram-logo-vector.jpg
掲載元：https://www.vecteezy.com/vector-art/10761454-fb-logo-f-b-design-white-fb-letter-fb-letter-logo-design-initial-letter-fb-linked-circle-uppercase-monogram-logo
