Prompt: generating a high-definition image representing the fusion of the Mexican and Spanish flags, with the Mexican flag on the left side and the Spanish flag on the right side. There should be a seamless transition between both flags. The background should depict a cityscape with prominent corporate buildings, symbolizing the union between the two nations in the business realm. Ensure that both flags appear realistic and detailed, with accurate colors and no distortions, to achieve a harmonious fusion between them.