Pastoral Milk Powder Promotion with Cans

[Format] Professional e-commerce product main image, square 1:1, pastoral milk-powder promo with three cans on a green pasture under blue sky. [Colors] Background bright green pasture with grazing cows and a blue sky with white clouds, primary accent cobalt blue (#1f5fd0), secondary white cans, yellow price numerals, blue banner panels and red gift tags. No frame border. [Layout] Header chip centered top. Two headline lines beneath the sky. The three cans cluster center on the grass. A gold "new formula" seal rides the right edge. Two blue price banners run side by side mid-bottom, and a white three-column gift panel closes the bottom. [Subject] Three tall white formula cans with cobalt lids on lush pasture grass, a Holstein cow grazing at the right, distant cows on rolling green hills. [Headline] White heavy type on blue outline: "Naturally organic, scientific formula". Blue pill: "Small-molecule nutrition, easy absorption". Gold seal: "New formula". Blue banner one: "Buy 6 get 1 free: 260 per can". Blue banner two: "Buy 12 get 3 free: 210 per can". White panel columns: "Spend 200: blocks", "Spend 400: stroller", "Spend 800: kids bike", each with a red gift tag and photo. [Badges] Header chip "YOUR LOGO"; gold formula seal; two blue price banners; white three-column gift panel with red tags. [Mood] Sunny pasture-fresh trust with generous tiered gifting.