docs: public static MultiPolygon fromPolygons(@NonNull List<Polygon> polygons,
                                            @Nullable BoundingBox bbox) {
      List<List<List<Point>>> coordinates = new ArrayList<>(polygons.size());
      for (Polygon polygon : polygons) {
        coordinates.add(polygon.coordinates());
      }
      return new MultiPolygon(TYPE, bbox, coordinates);
    }