+ <textarea id="code" rows="10" width="100%">def random_dot():
+ x = 512 * random()
+ y = 512 * random()
+ radius = 4 + 6 * random()
+ circle(x, y, radius);
+ fill();
+
+for i in range(1000):
+ if i %2 == 0:
+ set_color('red')
+ else:
+ set_color('blue')
+ random_dot();</textarea>