The full moon is the fifth of the eight phases of the moon. When the full moon is fully illuminated by the sun, the moon is depicted as a complete, gold-silver circular disk. The emojis can be used not only to represent the moon, night time and astronomy, but also during Halloween. Used on Halloween, associated with werewolves and Fridays.Samsung's design for the full moon emoji represents a full moon in a starry night sky.Samsung's design for the waning moon emoji features a waning moon in a starry night sky.