watercolor with galata tower in istanbul

architecture art attraction background banner black book bright brochure buildings byzantine card center city cityscape color contour cover design downtown drawing drawn east excursion famous flyer freehand galata greeting hand illustration impressive invitation isolated istanbul landmarks layout lines mediterranean middle oriental outline painting panorama paper picture placard poster sightseeing silhouette sketch skyline spirit splash stain symbol template texture tour tourism tower town travel turkey turkish urban vector vertical view watercolor watercolour white