Sure! Here's a simple sample game that you can play on a smartphone using JavaScript. This game will display pictograms and you can interact with it by tapping on the screen. Just copy and save the code as an HTML file and open it in a web browser on your smartphone:
In this game, you'll see three different pictograms (`🐱`, `🐶`, and `🐰`) displayed on the canvas. Your task is to tap on the pictograms as they appear on the screen to increase your score. The game loop continuously renders the pictograms on the canvas, and the `handleTouch` function handles the tap events. The game finishes when you decide to stop playing by closing the webpage.
Remember to enclose this code within `
` tags to ensure it is processed as JavaScript within your HTML file.