A figure always stands on a ground.
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background(0);
size(500, 500);
rectMode(CENTER);
translate(width/2, height/2);
rotate(radians(13));
rect(-width/3, 0, width, height);
saveFrame("out.png");
background(0);
size(500, 500);
rectMode(CENTER);
translate(width/2, height/2);
rotate(radians(13));
rect(-width/3, 0, width, height);
saveFrame("out.png");