If those aren't snakes, you're having a hard time hiding it!
From the Sigma Kappa website: "Adopted in 1911, the coat-of-arms consists of a maroon shield with a diagonal bar of gold, bearing five lavender stars; the lower portion a
coiled serpent."
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New Member Pin [above]
The new member pin is a Greek letter Sigma shaped like a serpent intertwined through a K. In 1920, this design was officially adopted as our new member pin."