A high-impact 2:3 aspect ratio vertical poster design. A close-up of a shattered smartphone lying on dark, wet asphalt among car debris and broken glass at night. In the background, blurred red and blue police sirens create a dramatic bokeh effect. The top half of the image should be dark and clean, providing ample negative space for bold PSA text. Photorealistic, cinematic lighting, 8k resolution. Mehr sehen