Middle School English Course Banner

[Format] Professional e-commerce course main image, square 1:1, cartoon classroom-hills scene for a middle-school English campaign. [Colors] Background bright cyan sky over rolling lime-green hills with a giant open-book hill at the base, primary accent red-orange 3D headline, secondary playful letter props in orange, pink and blue, cream ribbon banner, yellow round icons. [Layout] Top small cream pill; giant two-line 3D headline fills the upper half with floating letter shapes; a wavy cream ribbon below the headline; bottom third holds three yellow circular badges each with a two-line caption beneath. [Subject] No product photo; a stylized landscape of grassy hills shaped like an open book with a winding path, decorated with drifting alphabet blocks. [Headline] Cream pill: "Gaoding Education Official Live Room". Red-orange 3D headline: "Middle-school English Breakthrough Battle". Cream ribbon: "Not the New Edition? Instant Refund!". Badges: "Authoritative Endorsement", "After-sales Assurance", "Simple Redemption", with captions "National research team, 100k+ students", "7-day no-reason refund, worry-free learning", "Course released within 30 minutes of payment". [Badges] Three badge circles with captions, top pill, ribbon banner. [Mood] Playful and reassuring, a kid-friendly promise of zero-risk learning.