reate a vibrant, cartoon-style illustration of a blockchain integrated into a financial system. The image should include animated blockchain characters interacting with various financial elements like banks, stock markets, and digital wallets. Each blockchain character should have a unique design, symbolizing security, transparency, and efficiency. The background should feature a lively, futuristic cityscape with buildings labeled as 'Bank', 'Stock Exchange', and 'Digital Wallet'. Include elements like coins, charts, and digital ledgers, all in a playful, engaging style. The overall feel should be dynamic and innovative, capturing how blockchain technology revolutionizes the financial system