Design a colorful, cartoon-style illustration of a blockchain integrated with Web3 technology. The image should feature animated characters representing various Web3 concepts like decentralized apps (dApps), smart contracts, and NFTs. Include futuristic elements such as virtual reality headsets, digital tokens, and decentralized networks. The background should show a vibrant digital landscape with interconnected nodes and glowing data streams, illustrating the Web3 ecosystem. Make the characters and elements lively and engaging, capturing the innovative spirit of blockchain technology and Web3 in a playful and visually appealing way