I checked for a GitHub repo or Behance project. Nothing conclusive. But one Reddit thread from r/identifythisfont (now deleted) claimed: “It’s a placeholder that appears when you rename a font file inside a .ttf hex editor and then force-install it.”
The "GB1-0" suffix refers to the encoding standards, a reminder of the massive effort to digitize thousands of Chinese characters into a format computers could understand. Every time the font appears on a screen, it carries the legacy of the typographers who meticulously mapped every stroke to ensure that history wouldn't be lost to the "tofu" boxes of the future. AI responses may include mistakes. Learn more Fzxbsjw--gb1-0 Font