I got my Sword Master stickers from Lucania Arts!
https://www.etsy.com/shop/LucaniaArts
We study primarily Meyer in our group, so I put the Joachim Meyer sticker on the water bottle that I bring to practice:
But because I’m not particularly good at all the fancy stuff that Meyer teaches, I have a sneaking admiration for Johannes Liechtenauer, whose sword fighting instruction is accessible to any random peasant who happens to pick up a sword, so I put his sticker on my laptop:
