You drew a vertical hexagon in a level 1 project. Now perfectly align vertical hexagons and draw a grid of vertical hexagons. This shape is also called Hexagon Tessellation. It
A complete bipartite graph is a graph with two sets of vertices where there is no edge between vertices belonging to the same set; but all vertices of different sets
This is an extension to previous spiral project https://pythonturtle.academy/spiral/. Make the spiral more beautiful by setting colors gradually from hue value 0 to hue value 1.