- Add background color setting.
- Lighten rather than darken if the pipe color is < background color.
- Add keybinding for changing speed.
- Migrate from crossterm to termwiz.
- Change the default FPS from 20 to 24.
- Quit on Ctrl-C.
- Add stats (widget in corner with numbre of pipe pieces drawn, remaining pieces, etc.).
- Add depth-mode.
- Add gradient option in addition to color palette.