a modern, futuristic space with a large, glowing portal made of digital lines and particles. the portal creates a sense

digital lines particles mystery possibility contemporary holographic background bright light night abstract blue corridor cyber dark design electric empty floor fluorescent futuristic glow illumination illustration laser line modern neon reflection shape space tunnel wallpaper 3d architecture basement club concrete construction fashion future garage hall interior perspective render room science showroom stage technology vibrant wall warehouse white backdrop black blank element environment frame geometric glowing lamp led minimal minimalist portal rays rectangle red sign simple spectrum backyard bulb celebration ai generated