A solitary astronaut, clad in a bright orange suit, stands at the edge of a glowing doorway that opens into a sky filled with vibrant blue and soft clouds. The portal floats in the middle of a vast, starry void, with twinkling stars scattered across the black expanse of space. The contrast between the infinite darkness and the serene sky beyond the doorway creates a dreamlike, surreal scene, as if the astronaut is about to step from the cold unknown of the universe into a peaceful, otherworldly realm. The scene feels like the crossing point between two dimensions—one mysterious, one familiar