abstract background black blue blur burst colour desktop dez pain explode explosion explosive fireworks flare future graphic illustration implode infinity light purple sci-fi shiny space space travel spectacular speed starburst stripes sunburst texture time time travel vector wallpaper xymonau apocalypse armageddon atomic bomb bomb brimstone color danger doomsday energy event horizon fantasy fear fire Ground Zero hades hell mushroom cloud nightmare powerful science fiction storm trouble turmoil volcanic volcano war nuclear shockwave big bang nova supernova burning hot lava