Sure, here's a simple game implemented in a single HTML file using JavaScript. It is designed for smartphone operation and uses pictograms for a lumpy art tutorial game. Copy the code below and save it as a ".html" file to play the game.
Here's how to play the game:
1. Open the HTML file on your smartphone.
2. A canvas with a border will appear.
3. Touch the canvas with your finger on your smartphone to create lumpy art pictograms. The game uses a pictogram of a paint palette (🎨) to represent the lumpy art.
4. Keep touching the canvas to create more pictograms and get creative with your lumpy art creations.
Note: This is a basic tutorial for a lumpy art game. You can modify and enhance the game mechanics and visual elements as per your requirements.