The marker icon that can be added to the component in the UI to give some extra context. The most common use case is to display e.g. a "Beta" badge to tell the user that this component is in beta. The marker must be in the Data URI image format as described here: https://en.wikipedia.org/wiki/Data_URI_scheme. image/png or image/svg+xml image types are recommended. The marker icon is displayed in the top right corner of the component shape.
Example:
