angry
appraisal
average
awful
bad
best
control
customer
emoticon
emotion
expression
face
feedback
five
flat
good
green
happy
icon
level
like
low
mood
normal
orange
perfect
quality
ranking
rating
red
rounded
sad
satisfaction
satisfy
set
sign
simple
smile
smiley
success
symbol
unhappy
user
valuation
very
vote
white
yellow