// Dartmouth CS 2, Winter 2009, Chris Bailey-Kellogg
// Notes 6 | Sketch 1

strokeWeight(5);
fill(150,150,255);
beginShape();
vertex(0,0);
vertex(100,0);
vertex(100,20);
vertex(20,20);
vertex(20,80);
vertex(100,80);
vertex(100,100);
vertex(0,100);
endShape(CLOSE);