```json
{
"prompt": "A detailed botanical illustration of a flower bud with prominent green sepals surrounding the petals. The sepals are depicted as protective layers, slightly overlapping each other, and are shown in a vibrant green color to highlight their role in safeguarding the bud. The background is a natural outdoor setting with lush greenery and soft sunlight filtering through, creating a serene and naturalistic atmosphere. The style is realistic and scientific, with intricate details of the flower's structure, including the veins on the sepals and the delicate texture of the petals. Ensure no text is included in the image to avoid any potential errors.",
"explanation": "这幅插图展现了一朵花蕾，周围环绕著显眼的绿色萼片，萼片像保护层一样稍微重叠，突显了它们在保护花蕾方面的作用。背景是一个自然的户外场景，绿意盎然，柔和的阳光穿透其中，创造出一种寧静而自然的氛围。画面风格写实且科学，细致地描绘了花朵的结构，包括萼片上的脉络和花瓣的细腻质地。这样的设计不仅能够吸引学生和学华语的人士，也能有效地传达“萼片”这一植物结构的保护作用。",
"alt": "花蕾周围环绕著绿色萼片的插图",
"title": "花蕾周围环绕著绿色萼片的插图，展示萼片在保护花蕾方面的作用。"
}
```
