message: Add stock 6 colours
diff: @@ -52,7 +52,14 @@ pub struct CanvasData {
  /// Generates random colours.
  /// Strategy found from https://martin.ankerl.com/2009/12/09/how-to-create-random-colors-programmatically/
  fn gen_n_colours(num_to_gen: i32) -> Vec<Color> {
  - let mut colour_vec: Vec<Color> = Vec::new();
  + let mut colour_vec: Vec<Color> = vec![
  + Color::LightBlue,
  + Color::LightYellow,
  + Color::Red,
  + Color::Green,
  + Color::LightCyan,
  + Color::LightMagenta,
  + ];
  let mut h: f32 = 0.4; // We don't need random colours... right?
  for _i in 0..num_to_gen {
  