Visualization techniques can significantly enhance UPSC subject preparation by transforming complex information into understandable formats. Techniques like mind maps and flowcharts help learners to visually organize concepts, making them easier to remember. These visual aids can clarify relationships between different topics and aid in recall during exams. Moreover, using color coding can assist in categorizing information, making study sessions more engaging and effective. Overall, visualization fosters a deeper connection with the material, improving retention and understanding during UPSC preparation.