preserve the entire image exactly as shown keep the original architecture building geometry massing roof forms roof slopes facade composition window positions glazing proportions materials lighting surroundings boats crane waterfront and camera viewpoint unchanged edit only the facade elements that are enclosed by the yellow outlines absolutely do not modify any facade areas buildings or architectural elements outside the yellow marked zones within the yellow outlined facade areas only change the vertical divisions mullions facade separators between the windows to a dark anthracite graphite color similar to ral 7016 these elements should read as realistic anthracite metal or aluminium profiles with a subtle matte finish do not change the size thickness spacing position rhythm or geometry of the window divisions do not redesign the facades do not alter any non marked facade elements important only the yellow outlined facade parts may be edited everything outside those yellow outlines must remain exactly the same the yellow outlines are only a temporary editing reference and must not appear in the final image
