a full body high detail fantasy portrait oil painting illustration of John Cena as a single rugged stoic barbarian man by Justin Sweet with face and body clearly visible, in a scenic background, pupils visible, realistic proportions, d&d, rpg, forgotten realms, artstation trending, high quality, sombre mood, artstation trending, muted colours, no crop, entire person visible!, natural light, Adobe Photoshop, Adobe Lightroom, photolab, Affinity Photo,