void draw(SkCanvas* canvas) { SkPaint paint; paint.setAntiAlias(true); paint.setStyle(SkPaint::kStroke_Style); SkRRect rrect = SkRRect::MakeRectXY({100, 20, 140, 220}, 50, 100); for (int index = 0; index < 25; ++index) { canvas->drawRRect(rrect, paint); rrect.outset(3, 3); } }