Hand Gesture Illustration for Finger Mobility and Communication #1767421 (License: Personal Use)

The top pair shows hands with index and middle fingers touching tip-to-tip, suggesting precision grip or sign language formation. The bottom pair illustrates open-hand gestures with bent fingers, possibly representing relaxation, stretching, or symbolic signs. Linework emphasizes anatomical structure and joint articulation without shading.

Used in medical rehabilitation guides, ASL instructional materials, ergonomics training, or occupational therapy websites; supports users seeking visual aids for hand mobility, communication techniques, or neuromuscular exercises.