(2boys, duo, 2 male, pair) (upper body) Natsu Dragneel and Gray Fullbuster flexing their muscles, 2 muscular boys, in a bedroom, sweating heavily, (ripped body), (toned arms), (intense training), (bulging veins), (glistening sweat), (powerful poses), (determined expressions), (energetic atmosphere), (dynamic lighting), (vibrant colors), (strong contrast), (detailed muscles), (realistic anatomy), (high-res render), (painterly textures), (powerful composition), necklace and tattoos

,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))Beard.