Draws a Bezier curve on the screen.
size(100, 100, P3D); background(125); noFill(); beginShape(); vertex(30, 20); bezierVertex(80, 0, 0, 80, 75, 0, 30, 75, 0); endShape(); size(100, 100, P3D); background(125); beginShape(); vertex(30, 20); bezierVertex(80, 0, 0, 80, 75, 0, 30, 75, 0); bezierVertex(50, 80, 0, 60, 25, 0, 30, 20, 0); endShape();