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 # CatRom
-Creates [Catmull-Rom splines](https://en.wikipedia.org/wiki/Centripetal_Catmull%E2%80%93Rom_spline)
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+Creates [Catmull-Rom splines](https://en.wikipedia.org/wiki/Centripetal_Catmull%E2%80%93Rom_spline).
+
+The Catmull-Rom spline is a cousin of the popular Bézier curve, with the difference being that there are no floating control points -- the curve goes through every point.
+
+![Tube](docs/tube.png)
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