Vibrant Neon Rainbow Triangular Frame 4K Loop
A mesmerizing 4K loop animation with colorful rainbow gradient lines radiating dynamically to form a glowing triangular frame on a black background, perfect for futuristic and abstract visuals.
rainbow colors, neon gradient, triangular frame, abstract animation, vibrant loop, 4K stock video, futuristic style, glowing lines, dynamic background, colorful design
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