diff --git a/src/renderer.go b/src/renderer.go
index 3bfa1c8..4e08658 100644
--- a/src/renderer.go
+++ b/src/renderer.go
@@ -1,15 +1,8 @@
 package src
 
-import "github.com/go-gl/gl/v2.1/gl"
-
 type Renderer2D struct {}
 
-func (w Window) NewRenderer2D() Renderer2D {
+func (a* Application) NewRenderer2D() Renderer2D {
   return Renderer2D{}
 }
 
-func (w Renderer2D) Destroy() {
-  for _, i := range ImageArray {
-    gl.DeleteTextures(1, &i.texture)
-  }
-}
diff --git a/src/window.go b/src/window.go
index e6678db..7c04515 100644
--- a/src/window.go
+++ b/src/window.go
@@ -70,15 +70,18 @@ func (w* Window) SetResizable(resizable bool) {
 
 func (w* Window) Close() bool {
   for !w.Window.ShouldClose() {
-		w.Window.SwapBuffers()
 		glfw.PollEvents()
-    gl.Clear(gl.COLOR_BUFFER_BIT)
-
     return false
 	}
+  clean()
   return true
 }
 
+func (w* Window) Refresh() {
+  w.Window.SwapBuffers()
+  gl.Clear(gl.COLOR_BUFFER_BIT)
+}
+
 func (w* Window) SetContextCurrent() {
   w.Window.MakeContextCurrent()
 }
@@ -87,3 +90,9 @@ func (w *Window) Destroy() {
   w.Window.Destroy()
 }
 
+func clean() {
+  for _, i := range ImageArray {
+    gl.DeleteTextures(1, &i.texture)
+  } 
+}
+
diff --git a/test/test1/test.go b/test/test1/test.go
index 3251a7c..40a8b7c 100644
--- a/test/test1/test.go
+++ b/test/test1/test.go
@@ -8,7 +8,7 @@ func main() {
   a := vuelto.NewApp()
   w := a.NewWindow("hi", 800, 600, false)
 
-  ren := w.NewRenderer2D()
+  ren := a.NewRenderer2D()
 
   image := ren.LoadImage("test/image.png", 300, 300, 250, 250)
   image1 := ren.LoadImage("test/image.png", 100, 100, 150, 150)
@@ -20,7 +20,8 @@ func main() {
 
     image.Draw()
     image1.Draw()
-  }
 
-  ren.Destroy()
+    w.Refresh()
+  }
 }
+