When the sun goes down...
Makarov pushed Prechto to the ancient gate of the guild with FAIRY TAIL on it.
When the Fairy Tail guild was being rebuilt, and when ordering the guild gates, Yiwen specifically asked the craftsmen to make the guild gates a bit more retro and retain the original style of Fairy Tail. In this way, it can be better It has been nearly a hundred years of Fairy Tail guild to show the world.