A futuristic astronaut walks slowly in a dynamic cosmic environment. Vibrant neon geometric shapes, including circles, lines, and triangles, float and animate around the central figure, while ethereal fog swirls below. The background features a deep space vista with twinkling stars. The color palette shifts dramatically from electric pinks and blues to glowing greens, creating a captivating and otherworldly atmosphere. This animated clip is perfect for sci-fi content, tech presentations, music videos, or any project requiring a modern, abstract, and high-energy visual background or intro.