Fix transformation matrix (should be fixed upstream, but that'd be breaking).
Fix colour output, add OpenGL cleanup.
Improve debuggability, correct rect shrinking.
Implement background-colour rendering!
Draft background-colour shader.
Integrate backgrounds parsing.
Improve code cleanliness.
Handle initial colour values.
Parse background-colour CSS property.
Integrate colour parsing & add accent-colour support.
accent-colour takes no effort & helps (custom) form controls clash less with webpages.
Add support for transparent, currentcolor, & hsl() colours!
Parse CSS colour hexcodes & keywords.
Start parsing CSS colours!
Add scaffolding for CSS property parsing.
Prepare canvas on which to code.