Big Data Analytics has revolutionized data understanding, and Data Visualization plays a crucial role in presenting data in an easily understandable and visually appealing manner. Simple charts and appropriate use of colors convey insights effectively, while maintaining data accuracy ensures credibility. Attention retention is vital, and graphs should convey the core message within 5 seconds. Following design principles is essential for creating impactful visualizations. Mastering these elements helps perfect Data Visualization in the industry.