rotating 3D reflective cube seamless loop with alpha 4k

An abstract 3D cube with reflective, iridescent surfaces continuously rotates against a stark black background. The cube's faces shimmer with shifting colors, transitioning between vibrant pinks, purples, blues, and greens as light catches its geometric edges. This mesmerizing animation creates a futuristic and dynamic visual effect, perfect for enhancing digital presentations, technology-focused content, modern artistic projects, or as a captivating background element. Its seamless loop provides endless visual continuity, adding a sophisticated and contemporary touch to any production.