This code looks different in PJS to PJJ.

void setup () { size(200,200); noSmooth(); }
void draw() {
stroke(0,0,0);
noFill();
strokeWeight(28);
beginShape();
curveVertex(32, 45);//angula
curveVertex(32, 45);//comienza
curveVertex(32, 45);//termina
curveVertex(32, 45);//angula
endShape();
strokeWeight(28);
beginShape();
curveVertex(159, 42);//angula
curveVertex(159, 42);//comienza
curveVertex(159, 42);//termina
curveVertex(159, 42);//angula
endShape();
strokeWeight(12);
beginShape();
curveVertex(99, 95);//angula
curveVertex(99, 95);//comienza
curveVertex(99, 95);//termina
curveVertex(99, 95);//angula
endShape();
strokeWeight(20);
beginShape();
curveVertex(32, 30);//angula
curveVertex(32, 30);//comienza
curveVertex(32, 178);//termina
curveVertex(32, 30);//angula
endShape();
strokeWeight(7);
beginShape();
curveVertex(65, 101);//angula
curveVertex(65, 101);//comienza
curveVertex(152, 101);//termina
curveVertex(65, 101);//angula
endShape();
strokeWeight(7);
beginShape();
curveVertex(94, 20);//angula
curveVertex(94, 20);//comienza
curveVertex(94, 20);//termina
curveVertex(94, 20);//angula
endShape();
}