Sure! Here's a simple example of a GTA-style game implemented as a single HTML file using JavaScript and pictograms:
This code sets up a simple GTA-style game where you control a player represented by a red square (pictogram). The player can be moved using the arrow keys on the keyboard. The game continuously updates and redraws the player's position on the canvas.
Please note that this is a very simple implementation to give you an idea. A complete GTA-style game would require much more code, graphics, and game mechanics.