backdrop background beam black blue bright color concept curve dark decoration effect energy fantasy flash futuristic glitter glow glowing graphic illuminated illustration light magic modern motion shape shine shiny space spark sparkle spot stage style swirl texture wallpaper vector line vector texture vector blue vector light vector graphic vector swirl vector color vector space vector decoration vector curve vector black vector flash vector bright light effect shining light game effects sparkle effect light effects shapes lens flare curved lines blue light gold glitter glow light glow effect star lens twinkle flash light effect border line graphic