Sure! Here's an example of a simple generative art game using JavaScript and HTML:
Generative Art Game
In this game, every time you load the page, it will generate random shapes on the canvas. The canvas size is set to 400x400 pixels, and it will draw 20 randomly sized and colored circles.
You can customize the game by adding additional features, such as user interactions or rules. The example provided is just a simple starting point for a generative art game.