Sure! Here's an example of a simple game where you have to catch falling poop emoji pictograms using a smartphone's touch operation. Please note that as an AI text-based model, I cannot provide an actual single HTML file. However, you can copy the code provided and save it as an HTML file to run it in a browser.
To play the game:
- Save the code provided as a .html file.
- Open the saved file in a web browser.
- You'll see a box in the center of the screen representing the game area.
- Poop emoji pictograms will start falling from the top of the screen.
- Click on the falling poop emojis to catch them.
- Have fun playing the game and try to catch as many poops as you can!
Remember, this is a basic example and can be expanded upon further to add more functionality and features.