Create a Geometric Triangle Sample in Adobe Illustrator

How to Create a Geometric Triangle Pattern in Adobe Illustrator

In today’s Adobe Illustrator tutorial, I’ll show you how to create a geometric pattern using tessellating triangle shapes with a random color scheme. This detailed mosaic effect is great for adding colorful backgrounds to your designs or even as interesting abstract poster art. I’ll share a secret that will help speed up the process dramatically by randomly adding color fills to each shape, and keep watching how this pattern can be processed to repeat seamlessly over an infinite area.

► Download the RandomSwatchesFill script –
► Download the Supernova color palette –

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Check out these pre-made geometric pattern resources: