edit the existing render only do not change geometry structure proportions or camera view reduce the vegetation density significantly keep landscaping simple soft and natural avoid anything dramatic or overdesigned aim for a clean cute residential backyard feel include some subtle plants with minimal soft pink flowers continue planting along the side of the house not just the front update decking to charcoal horizontal timber panels with a clean modern finish change window frames to black change fencing to white with a simple residential style maintain natural daylight soft shadows and realistic material quality keeping the overall scene balanced and not overly stylised