Five finger gestures: (a) index finger (IF), (b) middle finger (MF)

Figure 1 from Gesture-controlled interactive musical game to practice hand therapy exercises and learn rhythm and melodic structures

Hand gesture, Psychology Wiki

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Proposed GesText systems, (left) matrix-based layout, (right)

Nyasas: Symbolic gestures that turn your body into a temple - Sequence Wiz

What does the middle finger and thumb mean? - Quora

Where Should Fingers Be Placed on the Keyboard?

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Five finger gestures: (a) index finger (IF), (b) middle finger (MF)

Hand gesture, Psychology Wiki

Visualization of how each gesture was performed by the participants

Block Diagram for transmitter

Finger positioning: (a) Thumb, (b) Index finger, (c) Middle finger, (d)

The example of GloveMAP Bending activities (a) straighten fingers (b)