Index: lams_build/conf/whiteboard/config.default.yml
===================================================================
diff -u -r1cb71fb7cfd13ce1de802d0a069ebe849466a7fc -r1616c084c977d21c5a92f57fe18c89e16172776a
--- lams_build/conf/whiteboard/config.default.yml	(.../config.default.yml)	(revision 1cb71fb7cfd13ce1de802d0a069ebe849466a7fc)
+++ lams_build/conf/whiteboard/config.default.yml	(.../config.default.yml)	(revision 1616c084c977d21c5a92f57fe18c89e16172776a)
@@ -31,15 +31,13 @@
   # Image download format, can be "png", "jpeg" (or "webp" -> only working on chrome) -- string
   imageDownloadFormat: "png"
 
-  # LAMS addition - URL prefix for uploaded images, without the trailing slash, for example
-  # imageURL: "http://localhost:9003"
   # if it is blank, images will use relative path, for example "/uploads/<image_path>.png"
   imageURL: ""
 
   # draw the background grid to images on download ? (If True, even PNGs are also not transparent anymore) -- boolean
   drawBackgroundGrid: false
 
-  # Background Image; Can be "bg_grid.png" or "bg_dots.png"  -- string
+  # Background Image; Can be "bg_grid.png", "bg_dots.png" or "bg_white.png" (Place your background at assets/images if you want your own background)  -- string
   backgroundGridImage: "bg_grid.png"
 
   # Frontend performance tweaks