Interpretations for Chart Shapes in the Natal Chart
Chart Patterns acc. to Marc Edmund Jones - Astrodienst
John Townley's AstroCocktail
Bucket Shape - Astrodienst Astrowiki
The 7 Astrology Chart Shapes Explained | Astrostyle: Astrology and Daily, Weekly, Monthly Horoscopes by The AstroTwins
The 7 Birth Chart Shapes: Meanings And Effects Explained | YourTango
I thought this was interesting. Never heard of natal chart shapes. Each shape has a meaning. There's a page on astro that explains them well. : r/AskAstrologers