I agree with the “mind map” terminology. The defining feature of a mind map is that it is a visual process displayed as a diagram with colors, icons, etc. With

I agree with the “mind map” terminology. The defining feature of a mind map is that it is a visual process displayed as a diagram with colors, icons, etc. Without those things specifically, you have an outliner. This looks like a neat outliner, but it is not a mind mapping tool.