add a few subtly blurred human figures in motion to enhance realism and create a natural lived in atmosphere the figures should appear as soft motion blurred silhouettes walking talking or casually interacting within the space keep them secondary to the architecture and interior design maintain the original composition proportions materials furniture lighting colors and all design details exactly as they are do not modify remove or add any architectural or interior elements the blurred people should integrate naturally into the scene and help convey scale activity and authenticity without drawing attention away from the design