use the first image as the base and keep it exactly the same do not change layout proportions camera angle lighting railing must remain wood newel posts treads and risers walls floors or finishes only modify the balusters spindles remove all existing balusters completely replace them with black metal u shaped balusters that match the second image exactly each baluster should have a clean u shaped curve at the top be slender evenly spaced and matte black ensure every single baluster is replaced no straight balusters should remain keep the spacing and alignment consistent with the original layout if any original balusters remain unchanged the result is incorrect
