Grainy abstract light ribbon swirling against a deep green background, creating a luminous colorful loop with soft blur and neon gradient for modern artistic visuals.

abstract swirl light neon gradient motion loop ribbon glow colorful texture grain noise artistic modern futuristic energy movement dynamic pattern design wave arc ellipse curl luminous vibrant psychedelic halo spectrum blur soft smooth airy floating space dark contrast background minimal elegant surreal optical geometry shape visual creative contemporary glowing