Hint: once you click on the canvas, it's much easier to use the keyboard shortcuts to draw (arrow keys and space)

Auto play blocking in browsers could become an issue in future though - gifs will work, while videos will popup a permission dialog (I know muted video will work fine _now_, but who’s to say that will last? There are certainly good reasons to block even muted auto playing video)

Not to be pedantic, but wouldn't changing the year to 2020 itself count as a copyrightable change?

single words / short phrases aren't copyrightable so probably not

The whole work with the change would still be under copyright

A little project I made to make communication over websockets as easy as calling an async local function, using Proxies to "proxy" function calls to a node server.