abstract art backdrop background black bright color colourful concept creative decoration decorative design digital element energy fantasy flow Fractal futuristic geometric graphic illustration imagination light line modern motion party pattern purple science shape space spiral style swirl technology texture violet wallpaper wave apocalyptic beams breaking-through brilliant building cloud clouds colour contrast contrasting dark dark-clouds darkening darkness disturbing dramatic dusk evening foreboding lighting moody nature night radiant radiating rays shining shining-through silhouette skies sky spotlights spreading threatening trees blue cover gradient green idea image orange pink rainbow red scrapbooking spectrum star stripe template vector vignette vivid warm white yellow stripes beautiful crystal diamond facet fashion fill gem glass jewel kaleidoscope luxurious luxury opulent ornament precious reflection rock seamless shiny sparkle square stone tile amber emerald royal