I did make some things using html canvas which I think can be considered art.

You are a bit late to that, because the last one was 1987.

Edit: was meant as a comment to the other comment, my bad.

Some of them are at least honest and have it as a user agent.

I dislike the mowing robots because they seem to encourage the Flatt grass only gardens and I hate them.

You can still have flowers around them yes, but the grass is mostly a plant and insect desert.

In comparison to the 20 documented ones

I have been using Uranus moons for all my devices.