` and `<desc>` strings and visible full-word labels. The one-page PDFs have selectable text and an embedded DejaVu Sans font, but are **untagged**; use [the exact text alternatives](TEXT-ALTERNATIVES.md) for screen reading and full-word tactile layout. Paper contrast and clipping were visually reviewed on generated renders; that is not an accessibility user test. DejaVu Sans is governed by the licence copied in [dejavu-font-copyright.txt](dejavu-font-copyright.txt). Our SVG arrangement and teaching copy are CC BY 4.0. The font licence remains separate. No QCAA figure, third-party design model, logo or stock image is embedded.

# Print and font note Four original diagrams are generated by [the local source](generate_print.py) into A4 SVG/PDF pairs. The SVGs contain meaningful `` and `<desc>` strings and visible full-word labels. The one-page PDFs have selectable text and an embedded DejaVu Sans font, but are **untagged**; use [the exact text alternatives](TEXT-ALTERNATIVES.md) for screen reading and full-word tactile layout. Paper contrast and clipping were visually reviewed on generated renders; that is not an accessibility user test. DejaVu Sans is governed by the licence copied in [dejavu-font-copyright.txt](dejavu-font-copyright.txt). Our SVG arrangement and teaching copy are CC BY 4.0. The font licence remains separate. No QCAA figure, third-party design model, logo or stock image is embedded.