startval

filter Type: string

Default value: "off"

Add one of the startVal filters or "off" if you do not want any filters!
Filters: 'white', 'black', 'green', 'blue', 'red', 'magenta', 'yellow', 'cyan', 'gray'

The left slider has a yellow filter and the other has a red one. There are more other filters you can choose!