int wingLength = content.getWidth() / 4;
int rudderHeight = wingLength / 2;
int indicatorOversize = wingLength / 4;
int fuselageRadius = wingLength / 3;
pg.fill(COLOR_INDICATOR);
pg.stroke(COLOR_INDICATOR);
pg.pushMatrix();
pg.translate(content.getWidth() / 2, content.getHeight() / 2 + (float )elevatorOffset);
pg.rotate((float )aileronAngle);
pg.strokeWeight(3);
pg.line(-wingLength - indicatorOversize, 0, wingLength + indicatorOversize, 0);