Celestial Starlight Nomad Character Concept

An ethereal character design concept sheet showcasing an elderly cosmic nomad mystic of regal demeanor with weathered wise features, a long silver braided beard, and luminous starlight glowing softly behind his eyes, dressed in flowing layered robes of deep indigo silk embroidered with glowing gold celestial constellations and galaxy nebulae patterns that subtly shift light, holding an ornate brass astrolabe staff topped with a hovering miniature miniature spinning star, standing in an alien desert landscape under a double-moon night sky filled with cosmic nebulae and drifting stardust, illuminated by the magical starlight emitting from his staff casting blue and gold rim light onto his layered fabrics and weathered skin, portrayed in a full-body character turn-around model view with front and three-quarter angles side-by-side, clean isolated off-white parchment background, executed in a digital fantasy concept art style with semi-realistic painterly shading, crisp line work, elegant silver and midnight indigo tones with gold foil accents, conveying wisdom, cosmic mystery, and high fantasy grandeur.