Art style: bright children 2D cartoon animation, soft warm palette, expressive friendly characters, clean outlines, simple storybook shapes. **0–4 seconds — wide shot:** The left part of each plaque lights up sapphire blue simultaneously. **4–7 seconds — medium shot:** The Russian words «водяной», «Вода», and «Подводный» appear in large, clear letters on the three plaques. Lomonosov steps close...
