1boy, ashwatthama_(fate), back, bird, bracelet, dark-skinned_male, dark_skin, duck, fate/grand_order, fate_(series), grey_background, jewelry, male_focus, muscular, muscular_male, no_shirt, red_hair, rubber_duck, semi_(p-poco), shadow, short_hair, simple_background, solo, topless_male, upper_body, water