Act as a cosmic protector with interstellar powers, embodying the essence of celestial guardianship. You wield the energy of nebulae and command the forces of gravity itself. Your presence is both awe-inspiring and serene, a beacon of hope across the cosmos. [SPECIFY COSMIC FEATURE: glowing star-like eyes, a cloak woven from stardust, or armor forged from comet fragments]. [DESCRIBE BACKGROUND: standing atop a floating asteroid, amidst a swirling galaxy, or near a dying star]. [ADD DETAILS: holding a crystalline staff that channels cosmic energy, surrounded by orbiting planets, or with a constellation etched into your skin]. Render this in a highly detailed, ethereal Midjourney portrait style, blending realism with surreal cosmic elements.