A 16:9 YouTube banner with a luxurious design featuring the text "Subscribe" prominently in the center in fancy, metallic gold lettering. The text is moderately sized to ensure it fits within the safe area for all devices. The background is a sleek, dark gradient—ranging from deep black to soft bronze or gold. Faint, artistic gold accents and subtle light flares radiate outward from the text, creating a glowing, captivating effect. Around the edges of the banner, add faint decorative gold swirls or flourishes to frame the center elegantly without overwhelming the composition