All these features are available on the Design panel that can be open by clicking on the following icon on the right top of the screen:
The Design panel will open with the Styles and Nodes tabs pre-selected:
Styles set in a new visualization are automatically re-applied to newly created visualizations. Users can reset the styles at any time.
Default styles may be defined by an Administrator of Linkurious Enterprise. Users can then change these styles after creating or opening a visualization.
By default, every node category has a pre-assigned color.