Create an illustration based on the following scene description: A gathering of government officials and technical experts in a vibrant office setting. Sophia and David are presenting to the government officials, standing in front of a large screen, vividly explaining the potential of a blockchain project. The faces of the government officials and technical experts reflect surprise and curiosity, symbolizing the arrival of a new turning point. Outside the window, a group of birds soars in the azure sky, seemingly foretelling a future of greater freedom through the blockchain revolution.