Create an artwork showcasing a breathtaking fusion of sci-fi and fantasy with exquisite 3D details. The focal point is a full-body depiction of a futuristic archangel with expansive wings pointed skyward. The figure is rendered in hyper-realistic detail with a pure white palette, embodying sci-fi realism and airbrush art techniques. This ethereal 3D illustration features a beautiful woman with flowing silvery blonde hair and deep gray eyes, her skin revealing intricate black patterns. The celestial backdrop is a long exposure masterpiece, creating a softly blended double exposure effect. A turquoise angelic figure with golden locks and feathered wings, adorned in futuristic, gem-studded armor, seamlessly melds into the surroundings. The intricate interplay of iridescent patterns and surreal colors culminates in an optical illusion, crafting an entrancing fantasy atmosphere that exemplifies masterful artistry.