What problem does it solve? Designing effective Power BI reports requires choosing the right chart types, layouts, colors, and interactions for a specific audience, and poor choices lead to confusing dashboards that fail to communicate insights. ## Core Features & Use Cases - Chart Selection Methodology: Maps data relationships (comparison, trend, composition, distribution) to appropriate visual types such as bar charts, line charts, treemaps, and waterfall charts. - Audience-Specific Design Patterns: Provides distinct design guidance for executive dashboards, analytical reports, and operational reports including mobile optimization. - Accessibility and Validation Framework: Covers color contrast ratios, colorblind-friendly palettes, typography hierarchy, and a user testing protocol with success criteria. - Use Case: A data analyst building an executive sales dashboard can provide the business context, KPIs, and data description, then receive a full design specification covering layout architecture, color strategy, drill-through navigation, and an implementation plan. ## Quick Start Ask for Power BI visualization design recommendations for your report by describing your business context, target audience, key metrics, and data characteristics.