arm

background

beginning

caucasian

communicate

communicating

communication

communications

concept

count

countdown

counting

down

female

finger

fingers

five

gesticulating

gesture

gestures

hand

hands

handsign

human

index

indexfinger

message

nonverbal

number

numbers

numeral

person

sign

signal

signals

start

starting

stop

stopping

symbol

symbols

thumb

white

woman