Cosmic event horizon opens to an unknown universe jigsaw puzzle

Imagine looking up at the night sky, and instead of just seeing the stars and moon, you see a beautiful, magical scene unfold before your eyes. There's a strange and mysterious doorway in the sky, and it seems to be opening up, like a curtain being pulled back. As it opens, you catch a glimpse of a whole new universe behind it, filled with brilliant purple and golden colours. This new universe is so different from ours, with glowing shapes and patterns that seem to dance and swirl around. You can't help but be amazed by its beauty and wonder what lies beyond. The colours remind you of treasures and magic, like something out of a fairy tale. As you keep staring at this incredible sight, you feel a sense of awe and curiosity, as if you're being invited to explore and discover the secrets of this enchanting realm.