The math, science, history, and culture of color — color math (RGB, CMYK, LAB, OKLAB, blending modes), color theory, impossible colors, Vantablack, YInMn, structural color, vision & tetrachromacy, plus deep dives into every color (red, blue, yellow, green, purple, orange, pink, brown, white, black, metallics), synthetic-dye history (Mauveine), color in art (cave paintings → Renaissance → Impressionism → Bauhaus → modernism → post-war), Bauhaus & Albers & Itten color theory, color in cinema & grading (DaVinci Resolve, ACES), photography history, ICC color management, HDR & wide gamut, branding psychology, color across cultures (Chinese five-element, Indian, Japanese, Tibetan, African), religion & symbolism, flags & heraldry, cartography (ColorBrewer, viridis), and WCAG color accessibility. 56 units, 840 lessons.