--- a/GraphicsDevice.st	Sun Dec 15 01:48:09 2019 +0100
+++ b/GraphicsDevice.st	Sun Dec 15 01:49:46 2019 +0100
@@ -145,6 +145,18 @@
     "
 !
 
+supportsNativeImages
+    "return true, if this device directly supports images (png, jpg, tiff, etc.).
+     If true is returned, the concrete image format to use must be negotiated further.
+     Currently none does (except browser windows and electron)"    
+
+    ^ false
+
+    "
+     Display supportsPNGImages
+    "
+!
+
 supportsPNGImages
     "return true, if this device directly supports png images.
      Currently none does (except browser windows)"