diff --git a/web/gui/src/main/webapp/data/sprites/layout.json b/web/gui/src/main/webapp/data/sprites/layout.json
index fac4768..3e41939 100644
--- a/web/gui/src/main/webapp/data/sprites/layout.json
+++ b/web/gui/src/main/webapp/data/sprites/layout.json
@@ -3,7 +3,7 @@
   "defn_desc": "Sample Layout Sprite Data",
 
   "_comment": [
-    "Sample sprite layout file, demonstrating user-defined outlines",
+    "Sample sprite layout file, demonstrating user-defined paths",
     "(1) Register on the server with ...",
     "    onos-upload-sprites localhost layout.json",
     "(2) Load into topology view with ...",
@@ -54,8 +54,8 @@
     "defines the Y-offset of the label as a percentage from the top of the",
     "sprite; for example, 0.4 = 40%. The label is centered horizontally.",
     "",
-    "Note that dimension (dim) defaults to [1000,1000] so that, by default,",
-    "there is a 1:1 scale mapping of custom paths to the topology view."
+    "Note that dimension (dim) defaults to [40,40] which is the",
+    "approximate size of a device icon."
   ],
   "defn": [
     {
@@ -69,17 +69,17 @@
     {
       "id": "small_tri",
       "path": "triangle",
-      "dim":[80,80]
+      "scale":4
     },
     {
       "id": "big_tri",
       "path": "triangle",
-      "dim":[160,160]
+      "scale":12
     },
     {
       "id": "subnet",
       "glyph": "cloud",
-      "dim":[120,120],
+      "scale":8,
       "labelyoff": 0.4
     },
     {
@@ -103,20 +103,22 @@
   ],
   "load": {
     "sprites": [
-      { "id": "border" },
-      { "id": "multi", "class": "gray1" },
       { "id": "subnet", "pos":[-40,20], "label":"apples", "class": "blue1" },
       { "id": "subnet", "pos":[400,40], "label":"bananas", "class": "blue1" },
       { "id": "subnet", "pos":[840,60], "label":"cherries", "class": "blue1" },
-      { "id": "subnet2", "pos":[300,400], "class": "gray1" },
-      { "id": "small_tri", "pos":[10, 20] },
-      { "id": "small_tri", "pos":[110, 20] },
-      { "id": "small_tri", "pos":[210, 20] },
-      { "id": "small_tri", "pos":[310, 20] }
+      { "id": "subnet2", "pos":[300,400], "class": "gray1" }
     ],
     "labels": [
-      { "pos":[500,940], "text":"Sample Layout", "class":"blue1" },
-      { "pos":[500,1000], "text":"Illustrating Sprites", "class":"gray1" }
+      { "pos":[500,850], "text":"Sample Layout", "class":"blue1", "size":1.6 },
+      { "pos":[500,900], "text":"Illustrating Sprites", "class":"gray1" }
     ]
-  }
+  },
+  "junk":[
+    { "id": "border" },
+    { "id": "multi", "class": "gray1" },
+    { "id": "small_tri", "pos":[10, 20] },
+    { "id": "small_tri", "pos":[110, 20] },
+    { "id": "small_tri", "pos":[210, 20] },
+    { "id": "small_tri", "pos":[310, 20] }
+  ]
 }
diff --git a/web/gui/src/main/webapp/data/sprites/menlo.json b/web/gui/src/main/webapp/data/sprites/menlo.json
new file mode 100644
index 0000000..68253d3
--- /dev/null
+++ b/web/gui/src/main/webapp/data/sprites/menlo.json
@@ -0,0 +1,76 @@
+{
+  "defn_name": "menlo",
+  "defn_desc": "Office Floor Plan of ONLab at Menlo Park",
+
+  "paths": [
+    {
+      "tag": "outerwalls",
+      "stroke": {
+        "width": 4
+      },
+      "viewbox": "0 0 925 550",
+      "d": [
+        "M36,342V516",
+        "M36,516H892",
+        "M36,24H892",
+        "M36,24V250",
+        "M892,516V274",
+        "M892,188V24"
+      ]
+    },
+    {
+      "tag": "innerwalls",
+      "stroke": {
+        "width": 2
+      },
+      "viewbox": "0 0 925 550",
+      "d": [
+        "M892,188H730V158",
+        "M640,24V254H676H676V368",
+        "M892,312H742",
+        "M742,342V516",
+        "M638,368H546V272",
+        "M544,282H674",
+        "M546,232V66H494V26",
+        "M494,130V60",
+        "M454,130H340",
+        "M400,24V130",
+        "M640,178H546",
+        "M638,188H672V158",
+        "M700,410H602",
+        "M518,410H444",
+        "M400,410H276",
+        "M238,408V516",
+        "M352,410V516",
+        "M444,410V516",
+        "M562,410V516",
+        "M650,410V516",
+        "M88,178H300V24",
+        "M88,60H186V178",
+        "M88,140H108V60"
+      ]
+    }
+  ],
+
+  "defn": [
+    { "id": "owalls", "path": "outerwalls", "dim":[1400,1400] },
+    { "id": "iwalls", "path": "innerwalls", "dim":[1400,1400] }
+  ],
+
+  "load": {
+    "alpha": 0.9,
+    "sprites": [
+      { "id": "owalls", "pos":[-200,-200] },
+      { "id": "iwalls", "pos":[-200,-200] }
+    ],
+    "labels": [
+      { "pos":[160,220], "text":"Kitchen", "class":"gold1" },
+      { "pos":[480,220], "text":"Guru", "class":"gold1" },
+      { "pos":[980,220], "text":"Admin", "class":"gold1" },
+      { "pos":[700,400], "text":"Servers", "class":"gold1" },
+      { "pos":[720,580], "text":"Sm.Conf.", "class":"gold1" },
+      { "pos":[1040,700], "text":"Lg.Conf.", "class":"gold1" },
+      { "pos":[500,80], "text":"ONLab at Menlo Park", "class":"blue1", "size":1.4 }
+    ]
+  }
+}
diff --git a/web/gui/src/main/webapp/data/sprites/sample.json b/web/gui/src/main/webapp/data/sprites/sample.json
deleted file mode 100644
index f92e705..0000000
--- a/web/gui/src/main/webapp/data/sprites/sample.json
+++ /dev/null
@@ -1,45 +0,0 @@
-{
-  "defn_name": "sample",
-  "defn_desc": "Sample Cloud Sprite Data",
-
-  "_comment": [
-    "configuration file for loading canned and/or custom sprites (and labels)",
-    "into the topology view. These appear above the map layer, but below",
-    "the nodes/links layer."
-  ],
-
-  "_comment_custom": "'custom' contains custom path data",
-  "custom": [
-
-  ],
-
-  "_comment_defn": "'defn' array contains sprite definitions",
-  "defn": [
-    {
-      "id": "subnet",
-      "class": "sprite1",
-      "use": "cloud",
-      "width": 120,
-      "height": 120,
-      "scale": 3.0,
-      "textyoff": 0.4
-    },
-    {
-      "id": "subnet2",
-      "class": "sprite2",
-      "use": "cloud",
-      "width": 200,
-      "height": 200,
-      "scale": 3.0,
-      "textyoff": 0.4
-    }
-  ],
-
-  "_comment_load": "'load' array contains list of sprites to load",
-  "load": [
-    { "id": "subnet", "x": -40, "y":20, "label":"apples" },
-    { "id": "subnet", "x":400, "y":40, "label":"bananas" },
-    { "id": "subnet", "x":840, "y":60, "label":"cherries" },
-    { "id": "subnet2", "x":300, "y":400 }
-  ]
-}