Wow, I was surprised at how much the 'Moon Alphabet' diagram reminded me of the Graffiti handwriting recognition alphabet from PalmOS: https://en.wikipedia.org/

Wow, I was surprised at how much the 'Moon Alphabet' diagram reminded me of the Graffiti handwriting recognition alphabet from PalmOS: https://en.wikipedia.org/wiki/Graffiti_(Palm_OS) https://en.wikipedia.org/wiki/Graffiti_(Palm_OS) I wonder if this is convergent design, or if Palm's Graffiti was more directly influenced by the Moon Alphabet.