a man teaching a class in front of a chalkboard <lora:v1nc3c4ss3l:1>, button up shirt, chalkboard full of math notation, 8K, UHD, [candid, amateur], cinematic lighting, upper body, highly detailed face, professor, close up
(open mouth, teeth), old, wrinkles, female:1.5, woman:1.5, asian:1.1, grayscale
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