use the provided rendering as the base image task enhance only the photorealism of the trees and exterior vegetation visible outside the windows outside the building improve the trees so they look more natural detailed and realistic add believable foliage density natural branch structure subtle leaf variation realistic depth uneven organic edges and natural color variation the trees should look like real exterior vegetation instead of flat or artificial render assets absolute rule do not change anything else in the rendering lock the camera perspective crop focal length composition lighting exposure shadows reflections building geometry interior geometry exterior geometry materials colors furniture windows ceiling walls floors and all architectural elements exactly as they are do not change the time of day do not brighten or darken the image do not change the sky do not change the landscape layout do not move resize replace or add new architectural objects do not alter any interior finishes or exterior building materials only refine the realism texture depth and natural detail of the existing trees and exterior vegetation output photorealistic architectural rendering clean natural high resolution no distortion no warped geometry no ai artifacts