Luxury Lotion Night Glamour Ad

[Format] Professional e-commerce product main image, square 1:1, dramatic night-luxury cosmetics advertising style with bokeh glow and splash accents. [Colors] Deep indigo-to-violet background (#2a2350 to #4a3f7a) with soft purple bokeh circles; silver and charcoal bottle; cool water splashes at the base; accents of hot red and white type; no frame border. [Layout] A red flame-shaped badge sits top-left; the bottle stands tall centre-frame with its brand text running vertically; dynamic water splashes curl around the lower half; a cream price bar and a red banner strip cross the bottom. [Subject] Centre: a tall matte-black cylindrical lotion bottle with a polished silver pump cap, slim silver collar and the words "BRAND NAME" running vertically down the front, standing in a ring of crystal-clear water splashes and droplets. No people. [Headline] Red flame badge: "Hot Bestseller". Bottom cream bar: "After-Coupon Price" above "$179" in huge red numerals; beside it small brown text: "Imported K2 Lotion, One Bottle"; red banner strip beneath: "$60 Off With Coupon" in white. [Mood] Nightsky-glamorous and premium; violet bokeh glow with a cool splash ring and red-hot pricing.