enhance this architectural floor plan rendering with realistic materials textures vegetation and lighting while strictly preserving the original layout and geometry important rules do not modify the layout walls furniture placement or proportions do not change the architecture only improve materials textures shadows vegetation and realism living room very important the living room contains a sunken lounge this means the seating area floor is lower than the main floor level a recessed seating pit keep this sunken lounge clearly visible as a lowered area use beige grey tones for the seating cushions and upholstery the surrounding main floor remains in light matte concrete kitchen dining area floor material matte light concrete same matte light concrete finish continues on the stairs and interior floors the kitchen includes a triangular kitchen island keep the exact triangular shape there are swinging chairs hanging next to the kitchen island keep them in place stairs stairs are located next to the desk keep their exact position and orientation material matte light concrete pool water should look realistic pool interior finish in soft beige tones light sand colored stone garden add lush tropical vegetation in the garden palms tropical plants soft landscaping keep planting natural and consistent with tropical architecture overall style clean modern tropical architectural presentation realistic materials soft shadows and subtle lighting natural color palette beige sand warm greys light concrete tones final rule enhance realism and beauty without altering the original design or layout in any way