ASL; American Sign Language ; BSL; British Sign Language ; Lingua italiana di segni; LIS; Italian Sign Language ; Gebärdensprache (Ästhetik) ; Sign language (aesthetics) ; Theater (Gebärdensprache) ; Theater (sign language) ; Poetic language (sign language) ; Gebärdenraum; Kongruenz (Gebärdensprache) ; Agreement (sign language) ; Space (sign language) ; Sign, bimanual; Gebärde, bimanuelle; Weak drop (sign language) ; Bimanual sign