英文關鍵字
big
bridge
building
business
cell
city
color
commerce
construction
data
database
device
digit
digital
electronic
energy
flare
floors
flow
future
futuristic
glass
houses
industrial
industry
information
light
machine
megapolis
modern
neon
new
night
particles
past
psychodelic
road
science
scifi
sky
skyscaper
street
sun
sunset
techno
technology
time
tower
traffic
transport