frankfurt main skyscraper silhouette city - banking district bankenviertel architecture artsy - blue grey colors

abstract architecture art artsy background bank bankenviertel banking black blue body buildings business card city cityscape colorful contemporary copy design district downton drawing frankfurt german germany graphic grey hesse houses illustration image industries isolated landmarks main modern office painting panorama picture postcard poster quarter rectangle rectangular scene scenery silhouette skyscraper souvenir space style stylish sunrise sunset text typography urban watercolor watercolour white with words working