A drawing of two male bodybuildes with different facial expressions

1boy, single, reference sheet, character design, front angle, side angle, left side angle, right side angle, dynamic poses, (masterpiece:1.2), (best quality:1.3), (reference sheet:1.5), adult anime male, huge man, very tall man, masculine body, muscle body, muscle tall male, athletic body, muscle builder, muscle, bulky body, giant, Bara, 6ft. male, (Blue eyes), (short hair), (short bangs), (black hair), (pale skin), (pale skin color), beard, naked, naked men, nude, nsfw, handsome, wide chest, string underwear, speedo, huge hips, wide hips, daddy, barefoot, not wearing pants, rugged, 40 years old, pubic hair, big bulge