Flash Sale Professional Hair Dryer

[Format] Professional e-commerce product main image, square 1:1, dark flash-sale appliance advertising style. [Colors] Nearly black background in the #111418 range with a subtle grey diagonal sweep; red accents on the switch and badges; purple-to-pink pill accents; white accessory cards at the bottom. [Layout] Angled product hero fills the upper two thirds; badge top left; a two-line headline mid left with a small pill beneath it; a round gift badge above a bottom strip of four white cards. [Subject] A glossy black professional hair dryer with a slim nozzle, red power switch and black handle, laid diagonally from upper right to lower left, catching a soft grey rim light along its body. No people. [Headline] Left side: a purple-to-pink rounded pill at the top reading "Flash-sale pick"; below it, big white heavy caps "Limit 2 per buyer ID" with the numeral enlarged; under that a small outlined pill "Event lasts only 7 days". [Badges] A round red badge with white text "Free gift". Along the bottom, four white photo cards showing a concentrator nozzle, a diffuser hood, a styling comb and a pick comb. [Mood] Sharp, urgent and high-contrast; black-on-black product drama with red and violet promo pops, built for fast scannability.