This sketch is created with an older version of Processing,
and doesn't work on browsers anymore.
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size (300,300);
ellipseMode (CENTER);
ellipse (150,60,50,50);
point (140,60);
point (160,60);
rectMode (CENTER);
rect (150,135,50,100);
line (125,85,100,160);
line (175,85,200,160);
line (130,185,130,250);
line (130,250,125,250);
line (170,185,170,250);
line (170,250,175,250);