diff --git a/contour_layer.go b/contour_layer.go
index a2b2ef0..081555f 100644
--- a/contour_layer.go
+++ b/contour_layer.go
@@ -1,7 +1,6 @@
 package main
 
 import (
-	"fmt"
 	"math"
 	"math/rand"
 	"github.com/gen2brain/raylib-go/raylib"
@@ -52,7 +51,6 @@ func (s *ContourLayer) AddActors(n, sourceWidth, sourceHeight int32) {
 
 func (s *ContourLayer) Update(ctx *RenderCtx) {
 	s.AddActors(100, ctx.SourceWidth, ctx.SourceHeight)
-	fmt.Printf("num actors = %d\n", len(s.actors))
 }
 
 func (s *ContourLayer) Draw(ctx *RenderCtx) {
@@ -81,7 +79,6 @@ func (a *Actor) Draw() {
 	rad := rl.Remap(v, 0, 1, 0, 3*math.Pi)
 	nextPosition := rl.Vector2{X: a.position.X + a.stepSize*float32(math.Cos(float64(rad))), Y: a.position.Y + a.stepSize*float32(math.Sin(float64(rad)))}
 	rl.DrawLineV(a.position, nextPosition, a.color)
-	//fmt.Printf("position %v -> nextPosition %v \n", a.position, nextPosition)
 	a.position = nextPosition
 }
 
diff --git a/sketch.go b/sketch.go
index 07afa73..a7ccaa4 100644
--- a/sketch.go
+++ b/sketch.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"math"
 	"github.com/gen2brain/raylib-go/raylib"
 )
@@ -145,6 +146,9 @@ func (s *Sketch) Draw(ctx *RenderCtx) {
 				b = config.b
 			}
 			tint := rl.NewColor(r, g, b, config.a)
+
+			fmt.Printf("rendering layer '%s' with config %v\n", instance.name, instance.config)
+
 			rl.DrawTexturePro(instance.texture.Texture, src, dst, rl.Vector2{}, 0, tint)
 		}
 	}