thats actually an picture shown the city was under construction
and haven been brushed with complete coloring
so some part of the city was still in grey color
there are many signboards and advertisements were shown with low opacity
The theme
"Advertisement Enlighten Our Life & Colored Our City"
- means the importance of ADVERTISEMENT
- how much we relying on advertisement
- the advertisement have to be creative and informative,thats why advertisement colored our city
- human create creative advertisement with multimedia also decorated our city with creative and recreational.