Create one square 1000×1000 Amazon secondary product image using the supplied white-background product reference. Build a calm Japanese-style room scene with the oil-filled radiator beside furniture and a warm light source. Use a clear top-to-bottom feature story with safety callout areas, keeping the heater naturally proportioned. Use only newly written English in-image copy: “WARMTH WITH SMARTER CONTROL”, “Wide heat spread”, “Safer surface design”, “Eco comfort mode”, “Steady room heating”. No copied brand, logo, watermark, source wording, file/path/history information, execution labels, border, collage, multi-panel layout, or distortion.