Sure! Below is an implementation of a simplified 3D version of the game Flappy Bird using JavaScript and HTML. The game can be played on smartphones and utilizes pictograms for the visuals. Just copy the code into a single HTML file and open it in a web browser on your smartphone to play the game.
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Please note that for the code to work, you'll need to replace the `emozi_all/bird.png` file with an actual pictogram or image of a bird. You can find various bird pictograms available online.