Richard Lyall has made this image available for non-commercial use in worship.
If you’re interested in seeing more of his intriguing images, visit his website, Pilgrim’s Progress: In Relentless Pursuit of REAL…. He’s also made a number of other Easter fractal images available at EngageWorship.org (you’ll need to register on that site in order to access them).
Lyall is sharing the images under a Creative Commons license, so they can be used for non-commercial purposes but not sold or used in any other media (online or otherwise) with prior consent.