渐变风618家电购物促销活动展板

A landscape commercial banner for an appliance store summer sale, bright and clear, PS texture, modern retail photography style. Main visual: a shopping cart containing a flat-screen TV, an air fryer, a vacuum cleaner silhouette, a large discount tag with “以旧换新”, a gift box with ribbon, a long receipt strip curling around the cart, warm yellow spotlights. Background: clean white and electric blue gradient. Layout: top left, large bold blue Chinese text “家电狂欢周”; subheading “以旧换新享补贴 满5000送500” in white; right side, a gift icon and a calendar with “6.1-6.18”; bottom center, “XX电器” and “服务热线 XXX”; bottom right, a small burst sticker “爆款直降”. No barcode, no QR code. Landscape, aspect ratio 16:9.