灰石面上的一枚珍珠胸针

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.

一枚无品牌银色蕨叶胸针配三颗不规则淡水珍珠，置于哑光深灰板岩上。珠宝微距摄影，银面映出宽白条反光，珍珠光泽柔润，扣针藏在后方，对角摆放，克制冷灰配色。 方形1:1独立完整成图。不要文字、标志、水印、边框、多格排版或联系表。