... and Umgah are not supposed to be pretty. No, seriously, what's great with them is that you don't need to abide by any law of anatomy, so the odd eye can be placed nearly randomly anywhere without it being (extraneously) disgusting.
I'd be delighted to lend you a hand here !
I have one or two other ideas with svg which could apply to this project, but I don't want to spoil them for everyone

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The technology behind the HTML version of Life and Death of a Pkunk may be reusable here too, but it won't spare us the work on the Umgah.
I'm a tad busy right now, with the end of the trimester at the school I teach in and a one-month baby at home, but it should all cool down in 2 or 3 weeks, when I get my parental leave and then the Easter holidays.
Anyways I manage to drop by PNF here and then, so feel free to leave me a message whenever you want