It would be useful to add a setting button (gear wheel) for the catalog overlays which would allow users to choose color/shape/size of the source markers.
Expected benefits:
Optimise the visibility upon the background, which can have any dominant color
Optimise the contrast between different overlays
Facilitate the evaluation of correlations between catalog sources with either image features or sources from other catalogs.
Avoid overlay between sources closed to each other
It would be useful to add a setting button (gear wheel) for the catalog overlays which would allow users to choose color/shape/size of the source markers.
Expected benefits: