arafed man in front of a blackboard with a chalkboard in the background, profile photo, bao pham, thawan duchanee, phong yintion j - jiang geping, norihiro yagi, victor ngai, 4 0 years old man, teacher, takumi fujiwara, dzung phung dinh, professor calculus

sfw, EasyNegative, (large breast, huge breast, unnatural breast), public hair, malformed fingers, wrong fingers, missing fingers, extra fingers, unnatural fingers, bad hands, bad fingers, extra legs, too many fingers, too many legs, malformed legs, too many arms, extra arms, three arms, ((monochrome)), ((grayscale)), fewer fingers, strange fingers, missing clit, bad clit, worst quality, low quality, normal quality, strong, muscle, ugly