无字纸雕水循环示意图

A clear 3:2 educational cut-paper diagram of the water cycle without text. Mountain lake, ocean, Sun, translucent rising evaporation arrows, clouds, rain and river returning to sea form one scientifically coherent loop. Layered blue and ochre paper shapes, clean visual hierarchy. No letters, labels, numbers, logo or watermark.

横幅 3:2 无字纸雕水循环知识图：山湖、海洋、太阳、半透明上升蒸发箭头、云、降雨以及回海河道组成科学连贯的闭环。蓝与赭色分层纸片和清楚的视觉层级；不加字母、标签、数字、商标或水印。