This tool was created in Substance Designer because my team needed some cross-stitch/embroidery art to hang on an interior scene wall, and I liked the idea of using Substance to take a pixel art input and turn that into detailed, crafted art. After making some quick assets for our scene, I took some time to develop it into a more polished, reusable tool.
Thanks to @VeyoPixel for his cute alien pixel art. https://twitter.com/VeyoPixel