Typing is one of those things that is just experience. Grab a typing test program and put in the time. It took me a few weeks, starting with doing simple things like the equivalent of jkjlj; sets until my pea brain got the minimal amount of muscle memory to be able to use it in the wild. YMMV but I can still use QWERT as well, but it feels weird and not as natural anymore.
Pointing it out, it does look weird so I did some looking.
He’s got it listed on his website and it apparently is shown in an art gallery in Georgia: https://www.thebillmayer.com/original-1/lady-camembert-the-cheeseball
and there’s an article talking about it from 2018, so I’m leaning toward it just looking a little awkward but not generated. https://fashionmaniac.com/quirky-portraits-by-bill-mayer-imagine-flora-and-fauna-as-high-society-humans/