simple variables, functions, miscellaneous, basic math, variables, lists, advanced loops, simple conditionals, delays
- number of layers
- set the web's color.
- draw the web outline, connecting the points in order.
- mark the center of the web.
- draw the spokes of the web, from the center to each point.
- draw the spiral of the web.
- for each layer, connect points that are a fraction of the way along each spoke.
- move the spider to the (x,y) point.
- add the coordinates to the xpoints and ypoints lists.