Polygon p = new Polygon();
final int quarter = size / 4;
final int midSize = size / 2;
final int treeQuarter = quarter * 3;
p.addPoint(x + midSize, y + 0);
p.addPoint(x + size, y + quarter);
p.addPoint(x + size, y + treeQuarter);
p.addPoint(x + midSize, y + size);
p.addPoint(x + 0, y + treeQuarter);
p.addPoint(x + 0, y + quarter);