| pitting defect on galvanized steel, irregular pitted surface, rough grainy texture, dark pits, subtle metallic sheen, close-up industrial inspection photo, shallow depth of field, low contrast, dim lighting, shadowed edges, horizontal striations |
| small pitting defect on galvanized steel, irregular pitted surface, rough grainy texture, dark pits, subtle metallic sheen, close-up industrial inspection photo, shallow depth of field, low contrast, dim lighting, shadowed edges, horizontal striations |
| medium-size pitting defect on galvanized steel, irregular pitted surface, rough grainy texture, dark pits, subtle metallic sheen, close-up industrial inspection photo, shallow depth of field, low contrast, dim lighting, shadowed edges, horizontal striations |
| large pitting defect on galvanized steel, irregular pitted surface, rough grainy texture, dark pits, subtle metallic sheen, close-up industrial inspection photo, shallow depth of field, low contrast, dim lighting, shadowed edges, horizontal striations |
