# Text Mask Over Colorful Cubes

A Pen created on CodePen.io. Original URL: [https://codepen.io/DonKarlssonSan/pen/OJNzLVR](https://codepen.io/DonKarlssonSan/pen/OJNzLVR).

Click to generate a new pattern!

This is how it works:

* Draw pattern on off-screen canvas
* Draw text on on-screen canvas
* For on-screen canvas, set `globalCompositeOperation = "source-in"` which means "The new shape is drawn only where both the new shape and the destination canvas overlap. Everything else is made transparent."
* Copy image from off-screen canvas to on-screen