Sure! Here's a simple implementation of a game called "Revenge of the Island" using JavaScript, pictograms, and smartphone operation. The game involves defending an island from invading insects using various weapons. Please note that this is a minimalistic example and can be expanded upon for a full-fledged game.
Please note that this is a basic template to get you started. You can expand upon it by adding more game logic, incorporating levels, scoring, additional touch events, and so on.