Jack Frost, a popular frozen persona during wintertime.
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Jack Frost is believed to have come from Germanic folklore, and was very popular with the Anglo-Saxon and Norse during winter. The crystal patterns of frost found early in the morning on the windows were said to be from Jack Frost. He is described as being the persona of cold winter and is elfish. He is also a variant of Father Winter. In a Finnish epic he comes from his father, Blast.