abstract
accept
acceptance
accepted
adult
affirmative
agree
agreement
approval
approve
approved
background
business
businessman
communication
concept
confirmation
deal
finger
fingers
gesture
gesturing
good
great
hand
hands
isolated
job
male
man
men
ok
okay
permission
person
positive
recommend
right
sign
signal
success
successful
symbol
thumb
thumbs
up
white
work
yes