vibrant rainbow, orange blue teal white psychedelic grainy gradient color flow wave on black background

rainbow vibrant gradient psychedelic wave color flow teal orange blue white grainy abstract black background fluid dynamic energy spectrum colorful motion glowing futuristic neon art bright smooth texture vivid modern visual digital energetic decorative trendy flowing paint dreamy artistic cool tones warm contrast lines seamless soft edges striking surreal atmospheric multicolor immersive eyecatching design luminous backgroundvibrant