i have a facade design of a mixed use building the ground floor is a cardiology clinic medical ordinance and the upper two floors are residential apartments the overall building shape volume roof windows and proportions must remain exactly as in the original design do not change the form of the building in any way i want to modify only the facade treatment below the second floor windows to clearly distinguish the ground floor clinic from the residential floors above design requirements keep the building geometry exactly the same do not change the logo in any way keep the logo exactly as originally designed same size color and position the ground floor must visually read clearly as a professional cardiology clinic the upper two floors should remain residential in appearance and more neutral facade concept add a modern facade treatment only on the ground floor area below the second floor window line use contemporary materials such as modern grey ceramic tiles or light dark grey stone panels or subtle brick texture modern style or textured architectural panels in grey tones the design should be elegant clean and professional appropriate for a medical cardiology clinic make the clinic entrance more visually defined without changing its position or size maintain realistic material textures and lighting the result should look like a high quality photorealistic architectural render important do not modify building shape window sizes or positions balcony positions roof form logo design upper residential facade concept only redesign the ground floor facade treatment to make it modern professional and clearly identifiable as a cardiology clinic while keeping the rest of the building unchanged render the image in a realistic architectural visualization style