Sleek White Humidifier with Mist

[Format] Professional e-commerce product main image, square 1:1, minimalist white-appliance advertising style with soft grey studio light. [Colors] A pale grey studio background (#e9eaea range) with a soft floor shadow; the white humidifier is nearly monochrome with a blue power ring; black headline type, outlined pills, a red price block and a grey bottom band. No frame border. [Layout] A two-line headline spans the top, with a small hyphenated sub-line beneath. Four outlined white pills stack down the left side. The tall humidifier stands centre-right, a soft plume of mist rising from its black vent grille. A red price card sits at the lower left. A grey band across the bottom carries a white quality line. [Subject] A sleek tapered white humidifier with a brushed silver base ring, a small black vent grille near the top and a glowing blue power button at the front base, releasing a gentle column of mist; soft even studio lighting. [Headline] Black headline: "Purify the Air, Hydrate Your Skin". Grey sub-line: "Smart constant humidity / visible long-lasting relief from dryness". Four outlined pills: "Whisper quiet", "Humidifying", "Night light", "Aroma diffuser". Red card: "As low as $299 after coupons" with "$299" huge in white. Grey band: "Quality guaranteed, free replacement within three months" in white. [Badges] No badges; the pill stack carries the features. [Mood] Clean, hushed and modern; grey-scale minimalism with a single red price kick, calm bedroom-tech simplicity at thumbnail size.