(hot,sexy,attractive:1.2),hunky male professor with hairy muscles,shirtless,suit pants,full,thick,brown beard,sitting on classroom desk,confident gaze,classroom setting,blackboard with equations and formulas,vibrant chalk colors,academic books and papers scattered on desk,messy hair,dedicated to teaching,friendly smile,lots of student attention,dreamy atmosphere,subtle sunlight streaming through the windows,soft shadows,serious yet approachable vibe,HDR,ultra-detailed,physically-based rendering,sharp focus,vivid colors

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))