ASL description:
Moon: make your thumb and index finger into a C-shape, while keeping your other fingers curled. Start with the C-shape around your eye level or forehead, and move it up and away from your body.
Knight: Make both of your hands as “K” handshape and tap them on right (or left if it is your primary) body.
https://wakewolfasl.com/dictionary/moon-knight/

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