vertical painting, cascading wisteria flowers, large pale lavender and white wisteria clusters hanging down, thick impasto oil painting texture, obvious brush strokes, soft gradient purple sky, a large pale cream crescent moon in upper background, delicate white butterflies fluttering around wisteria, gentle diffused moonlight, hazy soft atmosphere, low saturation, muted lavender, lilac, pale pink, off-white, creamy beige tone, soft glow, dreamy ethereal quiet romantic mood, layered flower details, soft blurred edges, subtle light shimmer, fine petal texture, 8k, ultra detailed, soft focus, painterly, elegant aesthetic