good morning good evening good afternoon good night in simple application:
use Good morning stickers used to welcome someone in the morning or early part of the day.
use Good afternoon stickers used to welcome someone in the later part of the day typically after noon and before evening.
use Good evening stickers used to welcome someone in the evening typically after sunset and before night.
use Good night stickers is a farewell used to bid someone farewell for the night typically before going to bed or at the end of an event or conversation that occurs in the night time.