Visualization techniques can significantly aid in the retention of information for UPSC by creating mental images or stories associated with the material. This method enhances memory through association, making recall more manageable during examinations. Techniques such as mind mapping or diagramming can help organize complex topics visually. Additionally, using colors to differentiate information or incorporating sensory experiences strengthens the learning process. Such methods not only improve retention but also stimulate creative thinking, which can be beneficial for essay writing and interview responses.