Sure! Here's an example of a game where you have to evade incoming beams by moving right or left. It uses pictograms and can be played on a smartphone.
To play the game, you can copy the above code and save it in a file with an HTML extension (e.g., `game.html`). Then, you can open the file using a web browser on your smartphone, and the game should be playable. Use the left and right arrow keys on your smartphone's keyboard or touch gestures to move the player and evade the incoming beams. The goal is to avoid colliding with the beams for as long as possible while earning points.