A vibrant cosmic scene with a glowing light beam descending from the sky, reflected on a calm body of water, surrounded by ethereal clouds and distant mountains.

Beneath a vast, star-studded sky, a mesmerizing cosmic portal opens, its radiant beams of light cascading down like a celestial waterfall. The portal, a vibrant blend of purple, pink, and blue hues, creates a stunning contrast against the deep blue of the night sky. Wisps of ethereal clouds, tinged with pink and purple, drift lazily across the heavens, adding to the dreamlike quality of the scene. Below, a reflective surface mirrors the ethereal beauty of the sky, creating a symmetrical and almost surreal landscape. The water's surface is dotted with small, glowing particles that shimmer like stars, enhancing the otherworldly atmosphere. On the horizon, snow-capped mountains rise majestically, their peaks dusted with a light layer of snow, adding a touch of terrestrial serenity to the fantastical setting. The overall mood of the image is one of wonder and tranquility, inviting viewers to lose themselves in the serene beauty of this cosmic wonderland. The interplay of light, color, and reflection creates a captivating visual experience that is both calming and awe-inspiring.