灰綠地衣環上的水珠

Macro photograph of a small circular lichen colony on weathered birch bark with one round dew bead at its edge. Detailed branching structures, soft overcast light, limited earthy palette, no artificial smoothness. Single standalone horizontal 3:2 image.

風化樺樹皮上一小片圓形地衣的微距攝影，邊緣有一顆圓露珠。詳細分枝結構、柔陰天光、有限大地色，無人為光滑，獨立橫向3:2。