Sure! Here's a simple "Guy Game" implemented as a single HTML file, using JavaScript for the game logic. The game is designed to be played on a smartphone and uses pictograms for the visuals.
Guy Game
Score: 0
To play the game, save the above code in a file with a .html extension (e.g., `game.html`), then open it in a web browser, either on a computer or on a smartphone. The game displays a single image of a guy, and whenever you tap or click on the image, the score increases by one, and the updated score is displayed below. You can continue clicking on the image to increase your score.