Cities across the world on Saturday marked Batman Day by flashing the Bat Signal across buildings and into the night sky, a nod to the Caped Crusader on his 80th birthday.
원문출처 : https://www.cnn.com/2019/09/21/world/batman-day-signal-trnd/index.html
원문출처 : https://www.cnn.com/2019/09/21/world/batman-day-signal-trnd/index.html