"Design a miniature diorama showcasing 'Earth being cleaned by vacuum cleaners.' The scene features tiny vacuum cleaners tidying up landscapes, with miniature cities, forests, and oceans in the background. The video is shot using a tilt-shift effect, creating the illusion of a detailed, small-scale model. The atmosphere is whimsical and slightly futuristic, with vibrant colors and a sense of playfulness. The lighting emphasizes the miniature scale, with soft shadows and focused highlights to enhance the tilt-shift effect.