老舊羊皮紙上的印度萬壽菊炭筆素描

Museum-grade Indian marigold study rendered in Albrecht Dürer–inspired charcoal engraving style, dense cross-hatching, visible hand pressure, slight line irregularities. Off-white aged parchment background with visible paper grain. Restrained contrast. Neutral documentary lighting. Orange pigment only according to specified shade. No additional colors. Scattered dry fragments near a faint wall line. Petal shards, irregular shapes.