The final season of Game of Thrones ended with a bloody message from the Night King. 1 / 5
The House of Umber had been dismembered and left in a spiral pattern by the White Walkers. 2 / 5
In a flashback, the Children of the Forest used the spiral pattern when creating the Night King. 3 / 5
Jon Snow later encountered the spiral pattern several times around White Walkers. 4 / 5
The pattern was of mystical importance to the Children of the Forest and will likely be seen again. 5 / 5