Sure! Here's a simple implementation of the popular game Flappy Bird as a single HTML file using JavaScript and pictograms:
Please note that you need to replace "emozi_all/bird.png" with the actual image file path of your choice for the bird pictogram. Also, make sure to save the image file in the same directory as the HTML file.
To play the game, simply open the HTML file in your smartphone's browser. Tap the screen to make the bird flap and avoid collision with the pipes. Your score will be displayed on the screen, and if you collide with a pipe or hit the ground, the game will be over.