英文關鍵字
megaphone
icon
bullhorn
marketing
phone
audio
message
advertising
loud
speaker
loudspeaker
announce
shout
design
public
flat
propaganda
scream
sound
2d
animation
loop
looped
cartoon
clients
target
audience
graphics
motion
video
isolated
graphic
communicate
voice
speech
clear
white
blue
horn
alert
music
warning
media
emergency
concept
speak