This sketch is created with an older version of Processing,
and doesn't work on browsers anymore.
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//import processing.pdf.*;
size (400,400);
//beginRecord(PDF, " segundo intento exportado .pdf");
background (0);
smooth ();
stroke (0,255,0,200);
//curva inferior izquierda
line (0,10,10,400);
line (0,20,20,400);
line (0,30,30,400);
line (0,40,40,400);
line (0,50,50,400);
line (0,60,60,400);
line (0,70,70,400);
line (0,80,80,400);
line (0,90,90,400);
line (0,100,100,400);
line (0,110,110,400);
line (0,120,120,400);
line (0,130,130,400);
line (0,140,140,400);
line (0,150,150,400);
line (0,160,160,400);
line (0,170,170,400);
line (0,180,180,400);
line (0,190,190,400);
line (0,200,200,400);
line (0,210,210,400);
line (0,220,220,400);
line (0,230,230,400);
line (0,240,240,400);
line (0,250,250,400);
line (0,260,260,400);
line (0,270,270,400);
line (0,280,280,400);
line (0,290,290,400);
line (0,300,300,400);
line (0,310,310,400);
line (0,320,320,400);
line (0,330,330,400);
line (0,340,340,400);
line (0,350,350,400);
line (0,360,360,400);
line (0,370,370,400);
line (0,380,380,400);
line (0,390,390,400);
line (0,400,400,400);
//curva superior derecha
line (10,0,400,10);
line (20,0,400,20);
line (30,0,400,30);
line (40,0,400,40);
line (50,0,400,50);
line (60,0,400,60);
line (70,0,400,70);
line (80,0,400,80);
line (90,0,400,90);
line (100,0,400,100);
line (110,0,400,110);
line (120,0,400,120);
line (130,0,400,130);
line (140,0,400,140);
line (150,0,400,150);
line (160,0,400,160);
line (170,0,400,170);
line (180,0,400,180);
line (190,0,400,190);
line (200,0,400,200);
line (210,0,400,210);
line (220,0,400,220);
line (230,0,400,230);
line (240,0,400,240);
line (250,0,400,250);
line (260,0,400,260);
line (270,0,400,270);
line (280,0,400,280);
line (290,0,400,290);
line (300,0,400,300);
line (310,0,400,310);
line (320,0,400,320);
line (330,0,400,330);
line (340,0,400,340);
line (350,0,400,350);
line (360,0,400,360);
line (370,0,400,370);
line (380,0,400,380);
line (390,0,400,390);
line (400,0,400,400);
stroke (255,0,200,150);
// curva superior izquierda
line (10,0,0,390);
line (20,0,0,380);
line (30,0,0,370);
line (40,0,0,360);
line (50,0,0,350);
line (60,0,0,340);
line (70,0,0,330);
line (80,0,0,320);
line (90,0,0,310);
line (100,0,0,300);
line (110,0,0,290);
line (120,0,0,280);
line (130,0,0,270);
line (140,0,0,260);
line (150,0,0,250);
line (160,0,0,240);
line (170,0,0,230);
line (180,0,0,220);
line (190,0,0,210);
line (200,0,0,200);
line (210,0,0,190);
line (220,0,0,180);
line (230,0,0,170);
line (240,0,0,160);
line (250,0,0,150);
line (260,0,0,140);
line (270,0,0,130);
line (280,0,0,120);
line (290,0,0,110);
line (300,0,0,100);
line (310,0,0,90);
line (320,0,0,80);
line (330,0,0,70);
line (340,0,0,60);
line (350,0,0,50);
line (360,0,0,40);
line (370,0,0,30);
line (380,0,0,20);
line (390,0,0,10);
// curva inferior izquierda
line (10,400,400,390);
line (20,400,400,380);
line (30,400,400,370);
line (40,400,400,360);
line (50,400,400,350);
line (60,400,400,340);
line (70,400,400,330);
line (80,400,400,320);
line (90,400,400,310);
line (100,400,400,300);
line (110,400,400,290);
line (120,400,400,280);
line (130,400,400,270);
line (140,400,400,260);
line (150,400,400,250);
line (160,400,400,240);
line (170,400,400,230);
line (180,400,400,220);
line (190,400,400,210);
line (200,400,400,200);
line (210,400,400,190);
line (220,400,400,180);
line (230,400,400,170);
line (240,400,400,160);
line (250,400,400,150);
line (260,400,400,140);
line (270,400,400,130);
line (280,400,400,120);
line (290,400,400,110);
line (300,400,400,100);
line (310,400,400,90);
line (320,400,400,80);
line (330,400,400,70);
line (340,400,400,60);
line (350,400,400,50);
line (360,400,400,40);
line (370,400,400,30);
line (380,400,400,20);
line (390,400,400,10);
// triangulos
fill (0);
//triangulo superior izq
triangle (200,40,200,200,40,200);
// triangulo inferior izq
triangle (40,200,200,200,200,360);
// triangulo inferior derecho
triangle (200,360,200,200,360,200);
// triangulo superior derecho
triangle (200,200,360,200,200,40);
//lineas interiores de los triangulos
//triangulo sup izq
line (150,150,200,40);
line (130,130,200,40);
line (130,130,40,200);
line (130,130,120,120);
line (150,150,40,200);
line (150,150,200,200);
//triang inf izq
line (150,250,40,200);
line (40,200,130,270);
line (200,360,130,270);
line (130,270,120,280);
line (150,250,200,200);
line (150,250,200,360);
//triang inf derecho
line (250,250,200,360);
line (270,270,200,360);
line (270,270,360,200);
line (270,270,280,280);
line (250,250,200,200);
line (250,250,360,200);
// triang sup derecho
line (250,150,200,200);
line (270,130,200,40);
line (270,130,360,200);
line (270,130,280,120);
line (250,150,360,200);
line (250,150,200,40);
//endRecord();