Sure! Here's an example of a simple game that meets your requirements. It displays random emoji pictograms on a smartphone screen every second, and every three seconds, one randomly selected emoji is removed.
To run the game, simply save the following code as an HTML file and open it in a web browser:
When you open the HTML file in a web browser, you will see emoji pictograms appearing at different random positions on the screen every second. Every three seconds, one of the emojis will be randomly removed from the screen.
You can interact with the game by watching the emojis appear and disappear on your smartphone screen. Enjoy playing!