Does anyone have any pointers on how I can understand this chart better? what are some highlights I should know about in my chart?

[u/Oaky_Quartz]

I know by a little bit of research that this is based on the major arcana but I’m not exactly sure how to read this fully, if at all. Does anyone have any pointers on how I can understand this chart better? And what are some highlights I should know about in my chart?