Sure! Here's an example of a simple monkey game implemented as a single HTML file using JavaScript. You can play it on a smartphone by tapping on the screen. The game uses pictograms to represent the elements.
To play the game, simply copy the above code into a single HTML file and open it with a browser on your smartphone. The game will start automatically, and you can tap on the screen to catch the randomly appearing bananas represented by the banana pictogram. The score and time remaining will be displayed using the monkey pictogram. Enjoy the game!