Prompt tao anh chat luong cao. **Chi tiet cau lenh:** Create a premium Pixar-style 3D character sticker set that is clearly recognizable as the same person. Use the uploaded image as the ONLY facial reference. Output Requirements: 3×3 grid layout (9 stickers total) Final aspect ratio: 4:5 Ultra high resolution (8K) Clean cream background Each sticker is separated with clear spacing Add a subtle drop shadow under each sticker for depth Character Identity (VERY IMPORTANT): MUST preserve exact facial structure, hairstyle, grooming details, and unique features from the uploaded image Maintain high likeness accuracy Do NOT over beautify or alter identity beyond recognition Style: Pixar-style 3D animation Glossy, high-end rendering Soft global illumination Smooth shading High-detail facial textures Framing: All stickers must be head and shoulders (portrait close-up) only No full-body or mid-body shots allowed Focus tightly on face and upper shoulders to emphasize expressions Outfit: Modern casual and slightly stylized clothing Each sticker must have a different outfit (no repetition at all) Clean, minimal, and visually appealing for sticker use Expressions & Poses (9 variations): 1. Happy smile 2. Laughing 3. Cool (with sunglasses) 4. Angry/serious 5. Surprised 6. Thinking 7. Wink 8. Love (heart eyes and heart gesture) 9. Thumbs up Sticker Design: Bold, clean outline Slightly exaggerated cartoon proportions Strong emphasis on facial expressions Optimized for digital sticker platforms Each sticker must have a smooth rounded bottom cutout (semi-curved base) No text Lighting: Soft studio lighting Subtle rim light for depth and separation Goal: Create a highly engaging, cute, and expressive sticker pack that feels premium and collectable.