Around this time, filters appeared that allowed people to artificially achieve the Chad Face or subject it to celebrities and popular characters. The related Sigma Face comes from the idea of the ...

The sigma face is a viral trend that gets its inspiration from 2000 film American Psycho — specifically Christian Bale’s murderous character Patrick Bateman. In their posts, TikTokers imitate ...

With PING's new Sigma 2 putter series ... that delivers a soft yet responsive feel at impact. The soft front layer of the face is geared for shorter putts while the firmer back layer offers ...