自然 | a tranquil beach with gentle waves lapping at the shore, fine sand, and a lone seashell
动物 | 一个简单的珊瑚礁场景,包含各种珊瑚结构和海洋生物,包括一只宁静游泳的海龟,处于其中
动物 | a dolphin gracefully jumps out of the water, splashing waves, against a calm ocean backdrop
独角兽 | 可爱的卡通独角兽,扁平风格,儿童简单笔触