three storyboard frames of a tiny paper detective chasing a glowing clue through an empty museum at night, frame one long hallway, frame two close-up hand grabbing clue, frame three wide shot with moonlit sculpture shadows, grayscale blue marker storyboard, clear camera angles, strong silhouettes, no readable text --v 8.1 --ar 5:4 The useful test is whether the sequence reads without explanation. If it needs a paragraph to understand, the frame failed.