To provide artists with a rich palette of expressions, researchers are adding new wrinkles to interactive performance.

The artist used mainly broad painting and a rich palette of colors.

You have a richer palette, and that opens it up to a broader audience, not just 14-year-old boys.

The walls are faced with marble of very rich palette where red and black are dominant.

For one thing, his playing has a tactile quality and a rich palette of color.

So can a rich, flushed palette and intensified moral gravity.

Mostly greens and a richer palette, though thinner brush strokes.

It seemed a much richer palette with which to work.

Some members of the team also work with animals, trying to characterize the rich palette of brain chemicals that control activity levels and weight.

Daniel's brushwork and rich palette reflect the energy of the experience.