(best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,

(best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),adult man,athlete,athletic build,light body hair,handsome,beautiful penis,beautiful testicles,naked,masturbating,leaning on the wall,opposite the camera,arching his back,looking up,eyes closed,enjoying himself,without dress,without panties,masturbation,big cock, big penis,jelking,hand on the penis,holding dick in hand

CyberRealistic_Negative, (deformed iris, deformed pupils, semi-realistic, cgi, 3d, render, sketch, cartoon, drawing, anime, mutated hands and fingers:1.4), (deformed, distorted, disfigured:1.3), poorly drawn, bad anatomy, wrong anatomy, extra limb, missing limb, floating limbs, disconnected limbs, mutation, mutated, ugly, disgusting, amputation