answer
ask
assistance
attention
blue
cartoon
character
cheerful
clip art
color
concentrating
concept
confusion
cute
design
drawing
expression
face
finger
font
funny
gesture
hand
head
icon
illustration
interrogative
isolated
letter
mark
point
pointing finger
pondering
problem
punctuation
query
question
red
shape
sign
smile
smiley
solution
symbol
thinking
thoughtful
trouble
warning
wondering