diff --git a/main.go b/main.go
index 3271d5c..08d9f83 100644
--- a/main.go
+++ b/main.go
@@ -139,7 +139,7 @@ func main() {
 	//sketch.AddLayer("moses", imageLayer)
 	sketch.AddLayer("field", &FieldLayer{field: field, loColor: rl.NewColor(0, 0, 0, 0), hiColor: fieldColor, dirty: true})
 
-	actorColor := color.RGBA { R: 10, G: 58, B: 59, A: 10 }
+	actorColor := color.RGBA { R: 10, G: 58, B: 59, A: 25 }
 	fmt.Printf("actor color = %v\n", actorColor)
 
 	contourLayer := NewContourLayer(&sketch, rng, field, actorColor, -12*math.Pi, 12*math.Pi)