Sure! Here's an example of a simple game called "Fruity Juice Creator" implemented as a single HTML file using JavaScript:
In this game, you can create fruity juices by clicking on different pictograms representing fruits: apple, orange, and grape. When you click on a fruit, it will be added to the juice container displayed below. The size of the juice container will also increase for a more visually appealing effect.
To play the game, simply open this code in a web browser (preferably on a smartphone) and start clicking on the fruit pictograms to create your custom fruity juice!
Note: This is a basic example and can be expanded upon to add more features and gameplay elements as per your requirements.