Sure! Here's a simple particle game implemented as a single HTML file using JavaScript. The game can be played on a smartphone and pictograms are used for visuals:
To play the game, simply copy the above code and save it as an HTML file (e.g., `particle_game.html`). Then, open the file in a web browser on your smartphone. Pictogram-like particles will be displayed on the screen, moving around and bouncing off the edges of the canvas.