diff --git a/utils.py b/utils.py
index 39d481c..1207694 100644
--- a/utils.py
+++ b/utils.py
@@ -1,6 +1,16 @@
 #!/usr/bin/env python3
 import random
 
+def circle(ctx,x,y,r):
+    ctx.arc(x,y,r,0,pi*2.)
+    ctx.stroke()
+
+
+def circle_fill(self,x,y,r):
+    self.ctx.arc(x,y,r,0,pi*2.)
+    self.ctx.fill()
+
+
 def random_color():
     red = random.uniform(0, 1)
     green = random.uniform(0, 1)