Signals
Cheek
Cheek Puff
Cheek Squint (Left)
Cheek Squint (Right)
Eye Brows
Brow Down (left)
Brow Down (Right)
Brow Inner Up (Center)
Brow Outer Up (Left)
Brow Outer Up (Right)
Eyes
eye blink (left)
eye blink (right)
eye Squint (left)
eye Squint (right)
eye wide (left)
eye wide (right)
Jaw
Jaw forward
Jaw open
Jaw Left
Jaw right
Nose
nose sneer (left)
nose sneer (right)
Mouth
mouth close
mouth dimple (left)
mouth dimple (right)
mouth frown (left)
mouth frown (Right)
mouth funnel
mouth left
mouth Right
mouth Lower Down (left)
mouth Lower Down (right)
mouth Press (left)
mouth Press (Right)
mouth Pucker
mouth roll lower
mouth roll Upper
mouth Shrug lower
mouth Shrug Upper
mouth Smile (Left)
mouth Smile (Right)
mouth Stretch (left)
mouth Stretch (Right)
mouth Upper Up (left)
mouth Upper Up (Right)
*Images linked via image reference from Apple Inc. developer documentation. Copyright © 2022 Apple Inc.