Turn Photos Into Stars and More in Photoshop
In this Photoshop tutorial, we'll harness the power of blending modes to convert a photo into a multicolor star halftone! With the same principles, you'll be able to create your own halftone patterns - especially if you have a working knowledge of Adobe Illustrator.

Download the free Star Halftone Patterns below, and be sure to check out the "Geometric Halftones Kit" for an awesome set of actions and patterns that take the effect to the next level!
Photoshop Pattern Presets
Custom halftone patterns from the “Turn Photos Into Stars” Tutorial