A vibrant, cosmic tunnel with glowing lights and a bright light at the end.

Beneath the vast expanse of the cosmos, a mesmerizing portal beckons, inviting the viewer into a realm of wonder and mystery. This portal, a swirling vortex of light and shadow, is a masterpiece of cosmic artistry, its walls adorned with hues of deep purple, vibrant orange, and fiery red. The light at the center of this portal is a brilliant, radiant glow, casting a warm, inviting light that seems to pulse with an inner life, drawing the eye deeper into the abyss. The portal itself is a tunnel of light, its edges etched with the rugged textures of a rocky landscape, giving it a sense of depth and dimension. The walls of the tunnel are not smooth but rather have a rough, uneven texture, reminiscent of ancient, weathered stone. This texture is accentuated by the play of light and shadow, creating a dynamic interplay that adds to the portal's ethereal beauty. As the eye moves further into the tunnel, the light intensifies, creating a sense of depth and leading the viewer's gaze towards the bright, luminous center. The colors within the tunnel shift and change, transitioning from the cool purples and blues at the edges to the warm oranges and yellows near the center, evoking a sense of warmth and energy. The light within the tunnel seems to pulse and shimmer, as if alive with its own energy, inviting the viewer to step through and explore the mysteries that lie beyond. This portal is not just a visual spectacle but a portal to the imagination, a gateway to a world of infinite possibilities. It is a testament to the beauty and mystery of the universe, a reminder of the vastness and wonder that lies beyond our everyday reality.