official art, character render, invincible (series), aquarius (invincible), 1boy, male, solo, no clothes, bare, anthro fish, ichthyoid, humanized fish, pale blue skin, muscular build, broad mouth, large eyes, dorsal fins, caudal fin, webbed hands, webbed feet, standing, full body, frontal view, neutral pose, cel-shading, high contrast, clean lines, flat color, solid black background, no shadows