on (March 19, 2025) in the presence of the head of departments and lecturer a symposium entitled (Data Visualization), was presented by (Ms. Dozdar Mahdi Ahmed ) from the Computer Science Dedepartment , Where it has been explained about, Data visualization is a crucial technique for transforming raw data into meaningful insights through graphical representation. It enables users to identify patterns, trends, and relationships that might not be immediately evident in raw numerical data. This presentation discusses various data visualization techniques, their applications in different domains, and the role of advanced visualization tools in decision-making processes.. At the end of the Symposium a set of questions and answers were raised on this subject Data visualization is an essential component of modern data analysis, facilitating efficient data exploration and communication. With the advancement of visualization tools and technologies, complex datasets can be represented more effectively, aiding decision-makers in deriving actionable insights. Future developments in AI-powered visualizations and real-time interactive dashboards will further enhance the field, making data-driven decision-making more accessible and insightful.