機器
3d
ballot
biometric
box
brazil
business
campaign
candidate
communication
competition
computer
container
democracy
digital
election
electronic
feedback
fingerprint
government
hand
icon
idea
internet
isometric
laptop
mobile
new
online
paper
phone
poll
portuguese
public
referendum
result
safe
screen
security
social
suggestion
technology
urn
vote
voter
voting
vs
yellow