A 4:5 vertical e-commerce ad for a printed book. Top: Huge yellow banner with the Arabic headline 'احترف صيانة التيربو' in bold black typography. Center: Flat physical book cover viewed straight-on, displaying the front cover only. The cover contains the title 'كتاب تعلم صيانة التيربو' with detailed turbocharger components, exhaust systems, and engine diagrams; NO author name. Badges: Arabic stack on left side 'نسخة مطبوعة'. Bottom: Massive yellow CTA bar with 'احصل عليه الآن'. High-gloss look, sharp edges, volumetric lighting, 8k resolution. Render Arabic RTL.
