4 Squares
100%
Click the squares on the screen to create any pattern.
Each new square grows into open neighboring spaces and gets a random color.
Grid mode shows guide lines only and should never block clicks.
Layers group the next squares you create so you can organize your pattern.
The transparency slider updates all current squares and future squares.
Use the save button to save your pattern.
Reload a saved file to continue from where you left off.
Use the image button to place a background picture behind the canvas.