Approved master ad: [describe or attach]. Must stay intact: logo, headline "[headline]", CTA "[CTA]", product image.
Formats: [pick from Story 9:16, Portrait 4:5, Square 1:1, Medium Rectangle 6:5, Widescreen 16:9].
Languages/markets: [e.g. es-MX, de-DE, ja-JP]. Tone: [tone]. Local notes: [currency, date format, legal line].