As an AI language model, I can help you create a simple game within a single HTML file using JavaScript. Here's an example of a basic game structure implemented with pictograms for smartphone operation:
In this example, a simple game canvas is created and the player's position is updated based on touch/mouse movement. The game continuously redraws the player on the canvas, creating a smooth animation effect. You can add more game elements and logic as per your requirements.
Please note that this is a basic template to get you started, and you can customize and expand it further based on your own game logic and design.