Visual icon marker for mindmaps/outlines

9 groups of icon markers, both the group names and icon names can be changed to accommodate your needs.

visual icon markers for mindmaps, concept maps and outlines

You can then filter the topics by icons. Take the following screenshot as an example, topics are filtered by 'To do'.

filter by icon markers

You can change the icon names or icon group names to accommodate your needs.

change names of the visual icon markers