摺紙蝠鱝，摺痕就是骨架

One origami manta ray folded from a single sheet of muted ocean-blue paper resting above pale sand-colored card, sharply legible fold planes, broad wings and a narrow tail, soft realistic grounding shadow, handcrafted tabletop photograph, no strings or multiple models. Square 1:1 standalone finished image. No text, logo, watermark, border, grid, multi-panel layout or contact sheet.

一張低飽和海藍紙折成的單隻蝠鱝，放在淺沙色卡紙上。折面清楚，寬雙翼與窄尾，柔和真實接觸陰影，手工桌面攝影，不加繩線或多個模型。 方形1:1獨立完整成圖。不要文字、標誌、水印、邊框、網格、多格排版或聯絡表。