This is an SVG of the file I used to make this mug. I drew the pentacle myself in Illustrator (years ago) and recently rediscovered it in a treasure trove of old files. I used matte black HTV from HeatTransferSource and applied it using a heat gun. This was my first foray into applying HTV to ceramic, so I may have wiggled it a little bit. It takes a bit of practice.
Here’s the how-to video I followed(ish):
Free for personal use. Enjoy!