abstract
answer
app
art
ban
button
cancel
check
checklist
choice
color
concept
cross
design
doodle
drawing
element
error
exam
exit
fail
failed
failure
false
graphic
handdraw
icon
illustration
incorrect
internet
mark
negative
no
option
pictogram
proceed
red
refuse
remove
select
shape
sign
sketch
stop
style
symbol
vote
website
wrong