A full creature showcase of a celestial astral dragon, ancient cosmic serpent from the infinite void expanse, shimmering scales crafted from solidified starlight and nebula glass with branching luminous vein patterns, massive translucent wings of cascading galaxy ribbons and swirling cosmic dust tendrils, crystalline claws leaving trails of captured comets, gripping a legendary orb of condensed time and primordial light, dozens of tiny cosmic wisp familiars with radiant violet light floating like living galaxies, dramatic aurora nebula backlighting with towering celestial pillar ruins and falling meteor curtain, deep cosmic purple stellar gold midnight blue nebula pink comet white ancient silver and celestial amber color palette, Painterly digital art style, concept art for video game, dragon lore details