futuristic celestial being amidst cosmic nebula swirls

vast swirling mysterious nebula purples electric blues iridescent greens ethereal glow cosmic canvas character sci-fi elongated face luminescent skin stardust translucent cloak liquid crystal nebula#39aph39#s biomechanical enhancements energy arms abstract geometric alien symbols movement life background clouds sparkling star clusters planets dramatic portrait bioluminescent surreal luminescence futuristic celestial mystical entity figure aura mystery outer space universe galaxy fantasy astronomy technology astral visual imagination nebulae starry galactic interstellar cosmos visionary astronautical astrophysics extraterrestrial transcendent stellar fable dreamscape planetary bioluminescence