docs: Improve ICO size list

docs/api/native-image.md

@@ -31,15 +31,24 @@ Currently `PNG` and `JPEG` image formats are supported. `PNG` is recommended
 because of its support for transparency and lossless compression.
 
 On Windows, you can also load `ICO` icons from file paths. For best visual
-quality it is recommended to include at least the following sizes in the icon:
-
-* 16x16
-* 32x32
-* 40x40
-* 48x48
-* 64x64
+quality it is recommended to include at least the following sizes in the:
+
+* Small icon
+ * 16x16 (100% DPI scale)
+ * 20x20 (125% DPI scale)
+ * 24x24 (150% DPI scale)
+ * 32x32 (200% DPI scale)
+* Large icon
+ * 32x32 (100% DPI scale)
+ * 40x40 (125% DPI scale)
+ * 48x48 (150% DPI scale)
+ * 64x64 (200% DPI scale)
 * 256x256
 
+Check the *Size requirements* section in [this article][icons].
+
+[icons]:https://msdn.microsoft.com/en-us/library/windows/desktop/dn742485(v=vs.85).aspx
+
 ## High Resolution Image
 
 On platforms that have high-DPI support such as Apple Retina displays, you can