- map.svg
        - only used to produce map-icon.png, for the schemes overview page
        - sources per ~/votorola/ward/
    - map-icon.png
        - exported from map.svg at 30 DPI
    - subcontext-map.svg
        - for districts (D), q.v.; source of
            - D/context-map.png (90 DPI)
            - D/context-map-small.png (45 DPI)