city skyscraper background hand drawn outline thin line 3d bird eye view from top

building cityscape skyscraper city vector graphic background design urban art black abstract town panorama shape creative skyline modern architecture business white estate exterior concept house construction home night downtown style dark symbol sign office view tower silhouette idea twilight street digital outdoor landscape scene firm element metropolis light hand drawn outline thin line bird eye drawing diagram sketch cartoon font map brand plan artwork text document pattern circle presentation top