AI Smart Band Futuristic Wearable Display

[Format] Professional e-commerce product main image, square 1:1, futuristic wearable-tech advertising style. [Colors] A deep blue gradient background #0a2f6b to #1e6fd9 with faint radiating lines and a light streak beneath the product; a black band with bright cyan and blue UI; white and cyan type. No frame border. [Layout] Headline top right; the curved band hero dominates the centre-left at a dynamic tilt; three pill buttons stack down the right edge. [Subject] A sleek curved smart band with a wraparound flexible colour display showing a large 9:42 clock, a 28-degree cloudy weather glyph and message icons, its black buckle strap sweeping back with a metallic clasp. Glossy tech rendering with reflections. No people. [Headline] Top right, oversized white heavy caps "AI" beside blue-accented bold text: "AI smart band"; beneath, three rounded blue pill buttons with white text: "Bluetooth calling", "Blood pressure and heart rate" and "Colour display". [Badges] No badges; the three pills double as feature callouts. [Mood] Cutting-edge, energetic and screen-forward; electric blues on deep navy with a glowing flexible display as the hero.