code: public static ShapeDrawable oval(@ColorInt int color) {
          if (sOval == null) {
              sOval = new OvalShape();
          }
          ShapeDrawable d = new ShapeDrawable(sOval);
          d.setIntrinsicWidth(-1);
          d.setIntrinsicHeight(-1);
          d.getPaint().setColor(color);
          return d;
      }
docs: Get a colored oval.
  
  @since 2.2.0