abstract

adult

arm

background

bid

business

calculate

communicate

concepts

count

countdown

digit

enumerate

female

finger

first

five

four

gesture

gesturing

hand

human

icon

illustration

isolated

message

motion

nonverbal

number

numerate

object

one

palm

part

quantity

sign

signal

silhouette

simple

skin

statement

stretch

symbol

three

thumb

two

white

woman

young