A vibrant cosmic scene with radiant light and flowing energy streams.

Beneath the vast expanse of a star-studded night sky, a mesmerizing cosmic portal beckons, its radiant glow a beacon of otherworldly beauty. The portal is a swirling vortex of ethereal light, composed of vibrant hues that transition from fiery oranges and yellows at the center to cool purples and blues at the edges. This dynamic spectrum of colors creates a sense of depth and movement, as if the portal is alive and pulsating with energy. At the heart of the portal, a brilliant white light radiates outward, drawing the viewer's gaze into the abyss. This central light is surrounded by delicate, wispy tendrils of light that extend outward, resembling the tendrils of a nebula or the tendrils of a cosmic flower. These tendrils are adorned with small, glowing particles that add a sense of dynamism and sparkle to the scene. The surrounding environment is a deep, dark void, punctuated by the twinkling of distant stars. The contrast between the vibrant colors of the portal and the dark background enhances the portal's luminosity, making it appear as if it is a portal to another dimension, inviting the viewer to step through and explore the mysteries that lie beyond. The overall mood of the image is one of wonder and awe, evoking a sense of the infinite and the sublime.