sci-fi background.digital wave with many particles. template for festive presentation. 3d rendering

scifi backgrounddigital wave many particles template festive presentation 3d rendering background digital wallpaper connection abstract art blue business color chemistry commendation cyber data design dot futuristic geometric illustration light mesh neon pattern plexus science space technology texture web banner card landscape perspective particle points big programming block chain widescreen lines black ai network glow grid internet wireframe presentation3d