Square album cover for jazz single "Evening Rain", dark blue and charcoal gradient background, soft raindrops on glass effect, warm golden glow in center, elegant text "Gregory Jazz Lounge" in gold serif font at top, smaller text "Evening Rain" in white cursive beneath, subtle smoke and warm bokeh lights, minimalist saxophone silhouette in background, cinematic, melancholic, rainy night atmosphere, luxurious, professional, high contrast, 8k
