+The visualisation is built by supplying three files in space-separated CSV
+ * `input/colors` must contain a comma-separated list of colors for each
+ * `input/dates` must contain the timestamp for each design
+ * `input/colorset` must contain the list of colors (with a name for each
+Once these are supplied, the visualisation can be built by running `make`. If
+successful, it can be viewed by opening `template/index.html`.