Add angular linear gradient support!

Add basic support for linear gradients!

Implement background-size!

Fix parsing of background-image, attempt to fix image rendering.

Build texturing infrastructure & implement background-color!

Parse background-color for image data.

Add support for background-clip & prepare for multilayered backgrounds!

Improve debuggability, correct rect shrinking.

Implement background-colour rendering!

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!