What metaphor does Santa's beard look like?

What does Santa's beard look like? The metaphor is as follows:

1. Santa's beard is white and fluffy, like soft cotton candy.

Santa Claus's beard is like clusters of snowflakes in winter, white and cold.

Santa Claus's beard is like a string of small pearls, shining with holy light.

Santa Claus's beard is like a clever silver snake, dancing on Christmas Eve.

Santa Claus's beard is like a magic brush, adding joy to the children's world.

6. Santa Claus's beard is like a silver forest, which brings warm shelter to the cold winter night.