Sure! Here's an example of a single HTML file that implements a simplified version of the popular "Floppy Bird" game using JavaScript. It is designed to be played on a smartphone and uses pictograms for the visuals. Simply copy the code below and save it as an HTML file to play the game.
Remember to replace the `emozi_all/bird.png` and `emozi_apple.png` references with the actual paths to your pictogram files for the bird and pipe assets. You can create simple pictogram files in PNG format and name them accordingly.
When you open the HTML file using a web browser on a smartphone, you should be able to play the "Floppy Bird" game by tapping the screen to make the bird jump. Avoid collision with the pipes and try to achieve a high score.