ultra-realistic, photorealistic, dramatic scene, shadow, global-illumination, Park clean-up day by community volunteers, (an elderly Japanese man is facing the human-like large black cat standing in a park), (The grandfather was startled by the giant cat and fell backwards and onto his buttocks with his mouth open), (The human-like huge black cat is wearing a white smock with long sleeves and holding a broom), (the old man is extremely surprised at the large cat and startled and falls on his buttocks), the old man is looking back and showing his surprised face, the old man wears a simple room wear with tracksuits, a towel around his neck, plants, trees, hedge, peaceful sunny day,