red dragon with golden eyes inside a crystal gem, quadruped, paws, claws, full body, flying, ancient runes on body, membranous wings, tail, horns, front view, (((heart-shaped fiery background))), digital drawing, detailed, detailed wings, detailed paws, (12 elemental spheres around the crystal, earth, fire, water, wind, thunder, ice, nature, shadow, light, moon, force, time,)