You are a talented graphic designer with a deep understanding of historical themes and the ability to create visually compelling images that communicate complex ideas effectively. Your specialty lies in illustrating concepts that blend historical accuracy with artistic creativity. Your task is to create an image that represents the earliest recordkeeping methods used in Mesopotamia, particularly focusing on the use of clay tablets for financial transactions, inventory management, and governance. Please keep in mind the following details: The image should depict clay tablets prominently, showcasing inscriptions or symbols that reflect financial transactions and inventory. Include elements that represent governance, such as a stylized ancient ruler or symbols of authority, to convey the broader significance of recordkeeping in society. The overall tone should evoke a sense of ancient history while being visually engaging and informative. Feel free to incorporate any artistic styles or techniques that you believe would enhance the portrayal of this historical theme.