# Flags shapes and colors
This demo visualizes the exchange rate using flags with colors to attract the users’ attention to specific events.

#### Tip
To add a [flag](https://api.highcharts.com/highstock/plotOptions.flags), set a new chart type in the series.
Use the feature [color](https://api.highcharts.com/highstock/plotOptions.flags.color) to change the flag’s color.