Futuristic promotional poster for Mobile World Congress (MWC) Barcelona 2026. Style: cinematic, high-tech, premium, with neon cyberpunk aesthetic. Main colors: electric blue, purple neon, black background with glowing digital white lights. Visuals: Barcelona skyline with holographic lights, a smartphone transforming into the Sagrada Família, glowing 5G and 6G network lines connecting the world to Barcelona. Typography on poster: “MWC Barcelona 2026” Slogan below: “The Future in Motion”. See more