Using panel button [Options], various settings on individual tabs with regard to graphics overlays on 2D and 3D image windows can be made.

[Click on tab opens related wiki page]

Here, font, font color, and background color of reference point labels (point labels, tooltips) can be defined.
The settings affect the local client

Here, for line types Style 1 … Style 6 selected in the graphic on the left or in the pulldown, size, color and type of the line can be defined.
The settings affect the local client.