code: protected Paint getCheckMarkPaint() {
          Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
          paint.setColor(DEFAULT_CHECK_STROKE_COLOR);
          paint.setStyle(Paint.Style.STROKE);
          paint.setStrokeWidth(getCheckMarkStrokeWidthInPixels());
          return paint;
      }
docs: Default implementation of check mark {@code Paint} creation.
  
  @return