update this rendered elevation to have 2 x 4 travertine look tiles on the building the tiles should be in a stacked pattern not running bond and should be arranged in the vertical orientation the travertine is a warm neutral grey color with vertical striations to it with a matte finish the doors on the building should be a soft champagne gold color with a very subtle sheen to them the guardrail on the ramp and stairs should be the same champagne gold to match the doors do not change the picket spacing or size or height of the guardrail maintain all sizes and proportions as modeled in the current image add large bushes in the planters to the left of the image so that they are as tall as the building the floor of the ramp and stairs should be the same travertine finish that is on the facade of the building