WILL & DENI MCINTYRE / SCIENCE PHOTO LIBRARY WILL & DENI MCINTYRE / SCIENCE PHOTO LIBRARY
Sign language. Women talking using American Sign Language (ASL). The woman at left is signing the word 'I'. Each sign, made up of unique hand shapes and movements, is similar to a word. Facial expression and body language also play a part in grammar. Sign language may be used in conjunction with lip-reading.
Model release available. Property release not required.