Draw a random mountain curve given two end points. Tutorial for this project available: How to Draw Random Mountain Curves with Python and Turtle What’s next:Draw Blue Sky, Mountains, Clouds
You can draw an oval given center after finishing the project. Now animate the rotating oval at the fixed center. Also add changing color for fun with colorsys library.
Also known as reciprocal spiral, it is an inverse of Archimedean spiral. This means the radius grows in proportion to the inverse of angle. To avoid infinite radius, start with