Soviet Christmas trimming

Found this in a box on top of a cupboard:

It is sometimes understood to represent the five fingers of the worker's hand, as well as the five continents. A lesser known suggestion is that the five points on the star were intended to represent the five social groups that would lead Russia to communism: the youth, the military, the industrial labourers, the agricultural workers or peasantry, and the intelligentsia.

God bless them every one!