- Birmania: add a star + check colors.
- Add a png screen shot (or an animated gif)
- "debug" as command line parameter (default False)
- "turtle_animation_speed" or something else as as command line parameter
- Analyze & improve pylint results with reg expressions (for less than 3 chars variable names and for function names like flag_Germany)
- Use stamps for stars on United States flag for faster drawing.
- 3 modes:
- several "pages" with all flags
- small flag top & bottom horizontal scrolling with big flags in the center
- game mode: guess the flag, guess the country, easy/medium/hard max score online?
- Fix rotation parameter (clockwise or counter clockwise?)
- test: add pie and rotation new helpers tests.
- country names: write on several lines if necessary.
- Use trigonometric convention everywhere for the rotation parameter.
- Use "DejaVu Sans" instead of Arial on Linux.
- Avoid to have a turtle with the same color of the background.
- There are warning messages sometimes when pressing ESC to exit.
- Regroup properly variables & constants at the beginning of the code.