Specific pieces suitable of experiment:
    https://www.ibm.com/docs/cacfd1d7dbd14067b970.woff2 (5,500 B)
    https://en.wikipedia.org/wiki/Web_Open_Font_Format
    https://www.w3.org/TR/WOFF2/#FileStructure
    .
    Fundamentally much like a mere compression wrapper.
    (over the already supported TTF etc.)

    Off-Topic:
    https://github.com/curl/curl/pull/17800#issuecomment-3395529901
    (more sample WOFF2 data)