ref: 14eb35da4aa8a66a05012af9860a7088dbf21c6d
parent: 02f1d55a023eeab52b20cb5db6428f8ff40b9459
author: Ben Harris <bjh21@bjh21.me.uk>
date: Sat Dec 10 12:49:49 EST 2022
js: Set the default colour from the CSS background of the canvas This allows the HTML/CSS to decide that it would like a different background colour without the need to recompile. The default if the CSS specifies no colour (and hence the canvas is transparent) is the same grey as before.