A grid-like painting featuring a patchwork of red, yellow and blue squares by Dutch modernist Piet Mondrian sold for $47.6 million on Monday. The sale kicked off a weeklong series of New York ...

Yellow and Blue III”—is literally a hundred and forty square feet of red oil paint, flanked by two thin stripes, would mean that it was red, pure red, he was slashing. The trial was national news.

Watch the process of mixing red, yellow, blue, and white to create seven stunning colors. This satisfying paint mixing session reveals beautiful shades, including purple and teal. Can you guess ...