![A graph with green and blue nodes that are personified as monsters holding poles. Each blue node is connected to a green node.](https://i0.wp.com/notlaura.com/wp-content/uploads/2021/02/bipartite-monsters.jpg?resize=1826%2C1502&ssl=1)
Graph theory, an area of abstract math, is the foundation of many concepts in computer science. I learned about graph theory in this interactive tutorial and by watching Youtube videos. I especially like this Youtube channel.
Here is the page from my sketchbook where I came up with these monsters, before drawing them digitally:
![A sketchbook showing a graph data structure drawn with a pen, and sketches of monsters similar to the image above](https://i0.wp.com/notlaura.com/wp-content/uploads/2021/02/bipartite-sketchbook.jpg?resize=1200%2C952&ssl=1)