void setup() {
  size(100, 100);
  smooth();
  noStroke();
  noLoop();
}

void draw() {
  leaf(26, 83, 60, 1);
}

void leaf(int x, int y, int size, int dir) {
  pushMatrix();
  translate(x, y); // Move to position
  scale(size); // Scale to size
  beginShape(); // Draw the shape
  vertex(1.0*dir, -0.7);
  bezierVertex(1.0*dir, -0.7, 0.4*dir, -1.0, 0.0, 0.0);
  bezierVertex(0.0, 0.0, 1.0*dir, 0.4, 1.0*dir, -0.7);
  endShape();
  popMatrix();
}