Square 1:1 YouTube avatar for jazz lounge channel, dark warm gradient background from deep navy blue (top) to rich charcoal black (bottom), soft golden bokeh lights and subtle smoke effect, centered composition, large bold bright white text "Gregory" in elegant serif font with high contrast, thin gold decorative line beneath it, below the line text "Jazz Lounge" in gold cursive font with soft glowing effect, tiny minimalist saxophone silhouette between the line and the text, warm cinematic lighting, luxurious jazz club aesthetic, premium design, high contrast, 8k, clean, no watermark
