background
beg
begging
black
body
book
communicate
communication
concept
contrast
convey
emoji
emoticon
emotion
expression
finger
gesture
gesturing
graphic
hand
human
icon
internet
isolated
language
light
male
man
media
message
monochrome
nonverbal
offer
offering
online
open
palm
people
person
plead
receive
request
shadow
shadows
sign
social
speech
symbol
talk
thumb
white