英文關鍵字
alarm
alpha
back
background
blank
blood
blowing
blue
bright
brown
clean
clear
clipping
close
colorful
danger
defeat
detail
emergency
empty
enemy
fire
firebrick
flag
flagpole
flagstaff
floating
flying
light
matte
motion
path
pole
red
restricted
sign
silk
sky
stop
symbol
transparency
video
warning
wave
waving
white
wind