A simple drawing app that runs in a web browser, designed to be an MS Paint substitute for Chromebooks and other Chrome OS devices. PaintZ is free, but please consider supporting development at https://ko-fi.com/ZMYaro or https://patreon.com/ZMYaro.
Pushing back to v4 when support for older browsers is formally dropped, and the settings UI can assume the majority of users will be in browsers that support prefers-color-scheme.
Add minimalist white theme and OLED-friendly black theme.