diff --git a/2020/sketch_2020_06_10b/sketch_2020_06_10b.pyde b/2020/sketch_2020_06_10b/sketch_2020_06_10b.pyde
index 06261bfc..9a82a179 100644
--- a/2020/sketch_2020_06_10b/sketch_2020_06_10b.pyde
+++ b/2020/sketch_2020_06_10b/sketch_2020_06_10b.pyde
@@ -3,19 +3,14 @@ def setup():
     noStroke()
 
 def draw():
-    background(0)
+    background(240)
     noStroke()
-    tc = poly_points(250, 250, 100, n=12)
+    tc = poly_points(250, 250, 100, n=24)
     for i, p in enumerate(tc):
         t(p[0], p[1], 100, 5 * i * radians(210))
 
-def t(x, y, s, rot=0, d=35):
+def t(x, y, s, rot=0, d=71):
     pp = poly_points(x, y, s, 3, rot + PI)
-    fill(255)
-    beginShape()
-    for p in pp:
-        vertex(*p)
-    endShape(CLOSE)
     e0 = div_points(pp[0], pp[1], d)
     e1 = div_points(pp[1], pp[2], d)[::-1]
     fill(0)
@@ -26,6 +21,11 @@ def t(x, y, s, rot=0, d=35):
         quad(x0, y0, x1, y1,
              x2, y2, x3, y3)
 
+def div_points(a, b, d=10):
+    return [(lerp(a[0], b[0], float(i) / d),
+             lerp(a[1], b[1], float(i) / d))
+            for i in range(d + 1)]
+
 def poly_points(x, y, r, n, rot=0):
     a = TWO_PI / n
     points = []
@@ -34,8 +34,3 @@ def poly_points(x, y, r, n, rot=0):
         py = y + r * sin(a * i + rot)
         points.append((px, py))
     return points
-
-def div_points(a, b, d=10):
-    return [(lerp(a[0], b[0], float(i) / d),
-             lerp(a[1], b[1], float(i) / d))
-            for i in range(1, d)]