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assessment
background
business
chart
color
concept
customer
design
element
emoji
emoticon
emotion
emotional
emotions
expression
face
feedback
flat
gauge
green
happy
health
icon
icons
illustration
infographic
isolated
level
measurement
meter
moderate
mood
pain
physical
rating
red
sad
satisfaction
scale
set
sign
smile
smiley
speedometer
stress
survey
symbol
vote