psychedelic holographic pastel rainbow backdrop with neon foil effect - creative iridescent background for trends

energetic contemporary enchanting multicolored glossy cheerful futuristic surface wallpaper creative colorful pastel texture iridescent surreal pattern luminous sparkling graphic design rainbow geometric neon art holographic shiny digital uplifting vibrant magical twinkling background foil effect fantasy backdrop psychedelic dreamy optimistic trends abstract effervescent shimmering dynamic modern radiant glimmering