Grille de Référence des Unités d'Action FACS

A clean academic reference-sheet infographic titled "[FACS Action Unit Reference Grid]" with the subtitle "[Realistic Female Character Expression Sheet]" centered at the top in black sans-serif typography. Canvas and Layout: Square 1:1 composition on a clean white background. Below the title, an exact 7x7 grid of 49 cells separated by thin light-gray borderlines. Each cell contains a centered bust portrait with a tiny, legible black caption beneath it. Spacing is uniform with narrow margins. Subject: Consistent portraits of [a realistic young East Asian woman] with [shoulder-length black hair with a center part, slightly wavy ends], wearing a plain dark top. The face area has a soft skin-tone rectangular blur for anonymization while clearly preserving the facial muscle expression, head tilt/angle, and silhouette. Grid Content (49 labeled cells in order from left-to-right, top-to-bottom): 1. AU1 Inner Brow Raiser 2. AU2 Outer Brow Raiser 3. AU4 Brow Lowerer 4. AU5 Upper Lid Raiser 5. AU6 Cheek Raiser 6. AU7 Lid Tightener 7. AU9 Nose Wrinkler 8. AU10 Upper Lip Raiser 9. AU12 Lip Corner Puller 10. AU14 Dimpler 11. AU15 Lip Corner Depressor 12. AU17 Chin Raiser 13. AU18 Lip Pucker 14. AU20 Lip Stretcher 15. AU23 Lip Tightener 16. AU25 Lips Part 17. AU26 Jaw Drop 18. AU27 Mouth Stretch 19. AU41 Lid Droop 20. AU42 Slit Eyes 21. AU43 Eyes Closed 22. AU44 Squint 23. AU45 Blink 24. AU46 Wink 25. AU51 Head Turn Left 26. AU52 Head Turn Right 27. AU53 Head Up 28. AU54 Head Down 29. AU55 Head Tilt Left 30. AU56 Head Tilt Right 31. AU57 Head Forward 32. AU58 Head Back 33. AU61 Eyes Left 34. AU62 Eyes Right 35. AU63 Eyes Up 36. AU64 Eyes Down 37. AU82 Nostril Dilator 38. AU83 Nostril Compressor 39. AU85 Tongue Out 40. AU1+2 Surprise Brows 41. AU4+7 Tense Eyes 42. AU6+12 Genuine Smile 43. AU12+25 Open Smile 44. AU15+17 Sad Mouth 45. AU14+4 Worried Brow 46. AU9+10 Disgust 47. AU20+25 Fear Tension 48. Neutral Face 49. Comparison Face Style and Lighting: Photorealistic scientific character reference sheet, neutral studio lighting, clean minimal shadows, high consistency across all 49 cells.