Experience a captivating journey through a dynamically lit, triangular tunnel in this seamless animated background. Vibrant green and yellow neon lines define the geometric structure, creating an immersive sense of forward motion. The tunnel expands and contracts rhythmically, with glossy reflections on the floor enhancing the perception of depth and speed. This animated loop is ideal for projects requiring a sleek, high-tech aesthetic or an abstract representation of progress. It can elevate presentations, music videos, virtual events, or sci-fi themed content, providing a dynamic and engaging visual backdrop that loops endlessly.