英文關鍵字
voiceless
line
symbol
outline
disability
technology
wheelchair
elevator
arm
leg
prosthesis
equipment
human
linear
contour
lined
accessibility
accessible
blindness
deafness
disabled
lift
physical
ramp
transportation
aid
assistance
chair
invalid
game
play
language
medicine
medical
patient
monochrome
icon
motion
graphic
animation
pictogram
hd
animated
item
sign
black