architecture block building cloud England english futuristic glass Great Britain height high landmark London monolithic reflection shard sky skyscraper tall tower 16 apartment house block of flats chestnut cipher concrete count cypher dark figure maroon number numeral one red sign six sixteen sixteenth tall building 3D abstract background blocks blue box build colors colours concept construction cubes design digital geometric graphic illustration pattern pile pink square stack steps structure texture yellow decoration fill flowers modern original rise scrapbooking shadows symbol technology tumbling unique white image star sun swirl dramatic green growth marbled orange rectangle shine shiny vector butterflies ornate Scroll floral anonymous apartment balcony berlin flat flats high-rise high-riser home Lichterfelde living place multi-storey multi-story residence residential tenement tower block tower building window windows