啞光黑表面，劃痕不說話
低角度光貼著表面掃過，劃痕比金屬看起來還要冷。
寫法要點
✍️ 細節全靠低角度側光刮出來，正面打光這些劃痕直接消失。留一塊安靜的下三分之一，純粹是給UI文字騰地方，別的沒有。
完整提示詞
📋 提示詞 自然語言854 字元
A close-up study of matte black surface material, framed edge-to-edge in 16:9 so the texture alone fills the composition with nothing else in view. Fine hairline scratches and micro-abrasions scatter across the left third and center-right, while the lower third stays quieter, offering subtle negative space within the crop. Low-angle diffuse light skims the plane, revealing low-key micro-contrast and gentle specular hints without any glossy reflection. The finish reads velvety and non-reflective — matte micrograin, faint abrasion trails, tiny metallic flecks catching stray light. Shallow depth of field keeps a mid-band of scratches sharp while foreground and background edges soften slightly. Frame it for use as a background or wallpaper, with a balanced horizontal crop and a center-right texture anchor ready for overlaying text or UI elements.
📋 中文譯寫版 自然語言
一份啞光黑色表面材質的特寫研究，以16:9滿幅呈現，讓質感本身填滿整個畫面，不出現任何其他物體。細密的髮絲狀劃痕與微小磨損散佈在左側三分之一與中右區域，下方三分之一則更安靜，留出細膩的負空間。低角度漫射光掃過平面，呈現出低調的微觀對比與輕微高光提示，沒有任何光澤反射。表面質感讀起來是天鵝絨般的啞光——細膩的微粒紋理、隱約的磨損痕跡、偶爾捕捉到光的金屬細屑。淺景深讓中段的劃痕保持清晰，前景與背景邊緣則略微柔化。整體構圖適合用作背景或桌布，橫向均衡取景，中右側的質感錨點正好留給文字或UI元素疊加。
