twinkling metallic confetti glitter stripes in rainbow colours - in front of a black background banner format 3x1

3x1 abstract and backdrop background banner beautiful black bling blue bokeh bright brilliant celebration colourful colours concept confetti decorative effect elegance explosion falling festive flying format glamour glitter glittery glitz glow gold gradient green highlight holiday iridescent light luxury metallic multicolour new pattern pink purple rainbow red shades shimmer shiny space spark sparkle sparkles sparkling sparkly spotlight spread stripes success texture twinkling yellow