灰石面上的一枚珍珠胸針

A single unbranded silver fern brooch with three irregular freshwater pearls on matte dark slate. Macro jewelry photography, broad reflected white strip along silver, soft pearl luster, detailed clasp concealed behind, diagonal placement, restrained cool gray palette. Square 1:1 standalone finished image. No text, logos, watermark, border, multi-panel layout or contact sheet.

一枚無品牌銀色蕨葉胸針配三顆不規則淡水珍珠，置於啞光深灰板岩上。珠寶微距攝影，銀面映出寬白條反光，珍珠光澤柔潤，釦針藏在後方，對角擺放，剋製冷灰配色。 方形1:1獨立完整成圖。不要文字、標誌、水印、邊框、多格排版或聯絡表。