網址: https://static.vecteezy.com/system/resources/previews/017/489/893/non_2x/61-years-anniversary-logo-with-golden-ring-isolated-on-black-background-for-birthday-anniversary-and-company-celebration-free-vector.jpg
網址2: https://www.vecteezy.com/vector-art/17489893-61-years-anniversary-logo-with-golden-ring-isolated-on-black-background-for-birthday-anniversary-and-company-celebration
