1
2
3
4
5
arm
background
caucasian
collection
communication
communications
concept
copy space
count
countdown
digit
education
finger
fingers
five
four
gesture
gesturing
group
hand
hands
human
icon
idea
index
input
isolated
male
number
numbers
one
palm
people
person
set
showing
sign
single
symbol
three
thumb
two
white
wrist