vertical template of banner with abstract 3d background with neon triangles and sparkles on dark background with place for text.

abstract art background banner border bright business chrome club concept coupon crystal dark decoration design disco effect electric electronic flare flyer frame futuristic geometric geometry glow glowing graphic illuminated laser light line luminous modern neon night place poster rave retro shine signboard space sparkles techno technology template text triangle triangles trigon vector vertical vibrant voucher web