Sure! Here's an example of a game that you can play as a finished game on a smartphone using pictograms. The game involves touching 10 eggs to hatch them into ducks. The implementation is done in a single HTML file, enclosed in script tags, and written in JavaScript.
Egg Hatch Game
In the above code, you would need to replace "emozi_all/duck.png" and "emozi_all/egg.png" with actual image paths for the duck and egg pictograms respectively. You can customize and style the game area as per your preference. Once the page is loaded, you will see 10 eggs on the screen, and by tapping on an egg, it will hatch into a duck.