Sure! Here's an example of a simple game implemented as a single HTML file using JavaScript and enclosed in script tags:
Simple Pictogram Game
Tap/click on the correct pictogram!
Score: 0
This game displays a random pictogram and the player needs to tap/click on the correct pictogram. The score increases with each correct tap/click. The pictograms are represented using emojis.
To play the game, simply open the HTML file using a browser on your smartphone and tap/click on the displayed pictogram. The score will be updated and a new pictogram will be shown. Have fun!