static L<Rect> areasColoredOneOf(Color... color) {
  ret areasColoredOneOf(shootScreen(), color);
}

static int areasColoredOneOf_g = 3;

static L<Rect> areasColoredOneOf(RGBImage img, int... color) {
  ret areasColoredOneOf(img, mapToArrayOfType(Color.class, f toColor, asList(color)));
}

static L<Rect> areasColoredOneOf(int... color) {
  ret areasColoredOneOf(mapToArrayOfType(Color.class, f toColor, asList(color)));
}

static L<Rect> areasColoredOneOf(RGBImage img, Color... color) {
  ret areasColoredOneOf(img, areasColoredOneOf_g, color);
}

static L<Rect> areasColoredOneOf(RGBImage img, int g, Color... color) {
  int w = img.w(), h = img.h();
  int gw = w/g, gh = h/g;

  new BitSet grid;
  int[] intColors = mapToIntArray(func(Color c) -> Int { c.getRGB() & 0xFFFFFF }, color);
  int overlap = 0;

  for (int gy = 0; gy <= h- g; gy += g)
    next: for (int gx = 0; gx <= w- g; gx += g) {
      float min = 1, max = 0;
      int y2 = min(h, gy + g + overlap);
      int x2 = min(w, gx + g + overlap);
      if (rgbAllPixelsInAreaEqualToOneOf(img, gx, gy, x2, y2, intColors))
        grid.set((gy / g) * gw + (gx / g));
    }

  L<Rect> clips = floodFillGrid(grid, gw, gh, g);
  //print(n(clips, "areas") + " found for color " + new RGB(color) + ": " + struct(clips));
  ret clips;
}

Began life as a copy of #1006215