diff --git a/pixelgl/window.go b/pixelgl/window.go
index d703e45..e76aaf2 100644
--- a/pixelgl/window.go
+++ b/pixelgl/window.go
@@ -1,11 +1,10 @@
 package pixelgl
 
 import (
+	"image"
 	"image/color"
 	"runtime"
 
-	"image"
-
 	"github.com/faiface/glhf"
 	"github.com/faiface/mainthread"
 	"github.com/faiface/pixel"
@@ -22,15 +21,17 @@ type WindowConfig struct {
 	// Title at the top of the Window.
 	Title string
 
-	// Icons specifies the icon images used by the window. This is usually displayed
+	// Icon specifies the icon images available to be used by the window. This is usually displayed
 	// in the top bar of the window or in the task bar of the desktop environment.
+	//
 	// If passed one image, it will use that image, if passed an array of images
 	// those of or closest to the sizes desired by the system are selected.
 	// The desired image sizes varies depending on platform and system settings. The selected
 	// images will be rescaled as needed. Good sizes include 16x16, 32x32 and 48x48.
-	// NOTE: Setting this value doesn't have an effect on OSX. You'll need to set the icon
+	//
+	// Note: Setting this value doesn't have an effect on OSX. You'll need to set the icon
 	// when bundling your application for release.
-	Icons []pixel.Picture
+	Icon []pixel.Picture
 
 	// Bounds specify the bounds of the Window in pixels.
 	Bounds pixel.Rect
@@ -130,16 +131,14 @@ func NewWindow(cfg WindowConfig) (*Window, error) {
 	w.Update()
 
 	runtime.SetFinalizer(w, (*Window).Destroy)
-	if len(cfg.Icons) > 0 {
-		var imgs []image.Image
-		for _, v := range cfg.Icons {
-			pic := pixel.PictureDataFromPicture(v)
-			imgs = append(imgs, pic.Image())
-		}
-		mainthread.Call(func() {
-			w.window.SetIcon(imgs)
-		})
+	imgs := make([]image.Image, len(cfg.Icon))
+	for _, v := range cfg.Icon {
+		pic := pixel.PictureDataFromPicture(v)
+		imgs = append(imgs, pic.Image())
 	}
+	mainthread.Call(func() {
+		w.window.SetIcon(imgs)
+	})
 	return w, nil
 }