英文關鍵字
above
abstract
advertisement
art
background
black
blackboard
blank
board
chalk
chalkboard
chat
communication
concept
copy
creativity
decorative
design
dialog
draw
drawing
education
element
empty
frame
graphic
hand
icon
idea
marketing
message
personal
retro
school
shape
sign
space
speak
speech
symbol
talk
text
texture
think
top
view
white