1.   A. If the deck is pressure-treated and the sealer is a clear sealer, it should have turned to a nice weathered gray by now.

2.   Only the color of the new limestone against the weathered gray of the facade sets the sculptures apart, and in decades to come it should become indistinguishable.

3.   The rest of the building is a very light, grayish-green color, weathered gray with a hint of green.

4.   Some are weathered gray, like driftwood.