Grass-Fed Milk Powder Autumn Promotion

[Format] Professional e-commerce product main image, square 1:1, autumn-pastoral milk powder scene with badges. [Colors] Golden autumn hills and blue sky background; cream tin with gold lid; blue display text; yellow circle badge; amber price block; dark blue bottom banner; No frame border. [Layout] Logo chip top-left; big blue headline top-center with subtitle; hero tin on a wooden crate center; yellow circle badge left of the tin, amber circle badge right; paper plane and falling leaves decorate the sky; bottom band: amber price block left, blue banner right with an orange strip above it. [Subject] A cream-colored milk powder tin with a gold flip lid, printed with a dairy cow on green pasture and a large stage numeral, standing on a rustic wooden crate in a sunny meadow. [Headline] Blue text "Grass-Fed, Free-Range Cows" with subtitle "4.2g Premium Milk Protein"; yellow badge "Natural Lactoferrin"; amber badge "OPO Structural Fat"; tin reads "Gaoding Nutrition Milk Powder, Stage 3"; bottom amber "Final Price from $599"; orange strip "$30 off every $300 cross-store"; blue banner "Quality Milk Source, Rich Nutrition". [Badges] Yellow and amber circular claim badges, logo chip, orange strip. [Mood] Wholesome autumn-farm purity and premium infant nutrition.