英文關鍵字
abstract
america
animation
australian
background
black
blank
border
brasilia
brazil
broadcast
card
cartography
clip
contour
country
design
digital
drawing
federative
figure
flag
geography
glowing
land
landscape
latin
line
map
modern
national
outline
paper
red
render
republic
shape
sign
silhouette
style
symbol
transparent
travel
white
yellow