Optional
colorA color defined as a hex-color string.
Describes the type of the kind of the Symbolizer.
Optional
opacityDetermines the total opacity for the Symbolizer. A value between 0 and 1. 0 is none opaque and 1 is full opaque.
Optional
visibilityDefines whether the Symbolizer should be visibile or not.
A Symbolizer describes the style representation of geographical data.