Colorful Neon Circles Tunnel Loop Background

This animated background features a dynamic tunnel effect composed of concentric glowing neon circles. The vibrant rings, cycling through a spectrum of bright colors including blues, greens, yellows, reds, and purples, expand and contract in a rhythmic, continuous motion, creating an immersive, infinite loop. The dark background emphasizes the vivid luminescence of the moving lines, evoking a futuristic or retro-inspired energy. This captivating visual effect is ideal for enhancing presentations, music videos, club visuals, event backdrops, or any project requiring an energetic and eye-catching abstract element with an alpha channel for easy integration.