edit the provided image while preserving the original camera position perspective composition lighting shadows materials and overall architectural context remove all linear concrete strips bands within the green areas and replace them with continuous natural grass that matches the surrounding lawn keep the existing main concrete pedestrian pathway unchanged remove the playground completely and replace it with a mature tree that integrates naturally into the landscape add a straight flight steel staircase on the left side of the blue building providing access to the entrance level the staircase should have a contemporary architectural design with a galvanized steel structure steel railings realistic proportions and proper connections to both the building and the ground integrate the staircase naturally into the existing site conditions ensuring accurate scale shadows and material appearance maintain a high quality photorealistic appearance and leave all other elements unchanged