Sure! Here's an example of a simple game called "Tanghulu Master" implemented as a single HTML file using JavaScript. The game is designed to be played on a smartphone and uses pictograms to enhance the visual experience.
In this game, you control the Tanghulu Master who tries to catch falling tanghulus by tapping/clicking on the screen. The score increases with each successful catch, and the tanghulus start falling faster as the score grows. The game canvas is represented as a circle filled with red, resembling a tanghulu. The score is displayed on top of the game canvas.