Expressionist oil painting, heavy impasto, urban street at midnight, rain-slicked asphalt reflecting neon signs in electric blues, magentas, solitary figure with umbrella crossing the road, thick palette knife strokes creating tactile surface texture, wet cobblestones glistening, steam rising from subway grates, towering glass buildings distorted by rain, bold impasto highlights catching artificial light, melancholic atmosphere, visceral paint texture dominating the canvas