edit this exact image do not change composition camera angle geometry furniture materials placement or existing people keep all existing people identical in pose proportions and facial detail no blurring no distortion no regeneration this is a subtle color grading and contrast enhancement only strict material rules do not add wallpaper anywhere new keep wallpaper only in its original locations left wall and right wall behind seating do not extend duplicate or modify wallpaper placement do not change any materials or surfaces the floor must remain exactly the same no added texture or wood grain lighting rules do not introduce new light sources do not change lighting direction maintain the existing moody lighting color depth adjustments only slightly increase contrast to add depth deepen shadows in the floor and foreground add subtle highlight definition for dimensionality enhance richness of existing colors without changing hue slightly increase saturation only in the existing wallpaper areas so florals feel richer not brighter add one foreground person add only one person in the foreground place them naturally near the camera without blocking key views the person must not face the camera use a candid pose walking across the space side profile or back view match the same rendering style and lighting as existing people keep the figure sharp and realistic no blur maintain a moody high end interior atmosphere do not increase overall brightness do not apply any color tint do not change existing people in any way