Twelve Core Flowchart Shapes
Every shape from Original Node Shapes, Subroutine and Hexagon Shapes and Cylinder and Trapezoid Shapes, chained into one reference diagram — the single chart to screenshot or copy from when you need to see all twelve at a glance instead of checking three separate pages.
twelve-core-flowchart-shapes.mmd
graph LR
A[Rectangle] --> B(Rounded)
B --> C{Diamond}
C --> D([Stadium])
D --> E((Circle))
E --> F[[Subroutine]]
F --> G(((Double Circle)))
G --> H{{Hexagon}}
H --> I[(Database)]
I --> J>Flag]
J --> K[/Trapezoid\]
K --> L[\Inverse Trap/]