Visualizations are graphical representations of data or information that help people understand complex concepts quickly and easily. They can take many forms, including charts, graphs, maps, and infographics. By transforming raw data into visual formats, visualizations make it easier to identify patterns, trends, and relationships within the data. Effective visualizations use colors, shapes, and layouts to convey information clearly and attractively. Tools like Tableau, Microsoft Excel, and Google Charts are commonly used to create these visual aids. Overall, visualizations play a crucial role in data analysis, communication, and decision-making across various fields, including business, science, and education.