arm
black
body
collection
communication
count
countdown
counting
design
element
fifth
finger
first
fist
five
flat
forefinger
four
fourth
gesture
hand
human
icon
illustration
interface
isolated
maths
number
objects
one
outline
palm
people
point
pointing
school
set
sign
silhouette
steps
symbol
three
thumb
touch
two
up
white
zero