This image shows an area chart three times with three different series effects. A dropdown on each instance indicates the series effect being used.

In the first instance, the series effect is set to Color. Each area on the area chart has a unique color that achieves a flat design.

In the first instance, the series effect is set to Gradient. Each area on the area chart has a unique color that is presented with a mild light-to-dark gradient.

In the first instance, the series effect is set to Pattern. Each area on the area chart has a unique color and pattern. The patterns shown are diagonal stripes in both directions, a small checker box, and a color stop checker box. Each pattern is reflected in the chart legend.