diff --git a/collects/icons/private/svg/arrow/down-diffuse.svg b/collects/icons/private/svg/arrow/down-diffuse.svg
index 36b7503ca2..7e28066feb 100644
--- a/collects/icons/private/svg/arrow/down-diffuse.svg
+++ b/collects/icons/private/svg/arrow/down-diffuse.svg
@@ -29,69 +29,6 @@
          offset="1"
          id="stop3815" />
     </linearGradient>
-    <linearGradient
-       id="diffuseColorGradient">
-      <stop
-         style="stop-color:#774b12;stop-opacity:1;"
-         offset="0"
-         id="stop3761" />
-      <stop
-         style="stop-color:#ffc101;stop-opacity:1;"
-         offset="1"
-         id="stop3763" />
-    </linearGradient>
-    <radialGradient
-       inkscape:collect="always"
-       xlink:href="#linearGradient3811"
-       id="radialGradient3819"
-       cx="18.327032"
-       cy="1054.5924"
-       fx="18.327032"
-       fy="1054.5924"
-       r="12.5"
-       gradientTransform="matrix(-1.4140227,-0.29677934,0.13723774,-0.6538773,-101.67131,1724.8477)"
-       gradientUnits="userSpaceOnUse" />
-    <linearGradient
-       inkscape:collect="always"
-       xlink:href="#diffuseColorGradient"
-       id="linearGradient3774"
-       gradientUnits="userSpaceOnUse"
-       gradientTransform="translate(-1.0101526,0.8838835)"
-       x1="16"
-       y1="1022.3622"
-       x2="12"
-       y2="1048.3622" />
-    <linearGradient
-       inkscape:collect="always"
-       xlink:href="#diffuseColorGradient"
-       id="linearGradient3776"
-       gradientUnits="userSpaceOnUse"
-       gradientTransform="translate(-1.0101526,-1019.4783)"
-       x1="12"
-       y1="1048.3622"
-       x2="16"
-       y2="1022.3622" />
-    <linearGradient
-       inkscape:collect="always"
-       xlink:href="#diffuseColorGradient"
-       id="linearGradient3778"
-       gradientUnits="userSpaceOnUse"
-       gradientTransform="translate(-1.0101526,-1019.4783)"
-       x1="16"
-       y1="1022.3622"
-       x2="12"
-       y2="1048.3622" />
-    <radialGradient
-       inkscape:collect="always"
-       xlink:href="#linearGradient3811"
-       id="radialGradient3781"
-       cx="16.40625"
-       cy="15.984375"
-       fx="16.40625"
-       fy="15.984375"
-       r="12.90625"
-       gradientTransform="matrix(1,0,0,0.91404358,0,1.3739596)"
-       gradientUnits="userSpaceOnUse" />
     <filter
        inkscape:collect="always"
        id="filter3857">
@@ -130,6 +67,17 @@
        x2="12"
        y2="1059.3622"
        gradientUnits="userSpaceOnUse" />
+    <linearGradient
+       id="diffuseColorGradient">
+      <stop
+         style="stop-color:#774b12;stop-opacity:1;"
+         offset="0"
+         id="stop3761-1" />
+      <stop
+         style="stop-color:#ffc101;stop-opacity:1;"
+         offset="1"
+         id="stop3763-0" />
+    </linearGradient>
   </defs>
   <sodipodi:namedview
      id="base"
@@ -138,15 +86,15 @@
      borderopacity="1.0"
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="0.9899495"
-     inkscape:cx="-104.86687"
-     inkscape:cy="2.3916216"
+     inkscape:zoom="15.839192"
+     inkscape:cx="14.937632"
+     inkscape:cy="13.407591"
      inkscape:document-units="px"
-     inkscape:current-layer="layer1"
+     inkscape:current-layer="colorize"
      showgrid="true"
-     inkscape:window-width="1126"
+     inkscape:window-width="1232"
      inkscape:window-height="797"
-     inkscape:window-x="561"
+     inkscape:window-x="504"
      inkscape:window-y="127"
      inkscape:window-maximized="0">
     <inkscape:grid
@@ -173,7 +121,8 @@
      inkscape:label="Layer 1"
      inkscape:groupmode="layer"
      id="layer1"
-     transform="translate(0,-1020.3622)">
+     transform="translate(0,-1020.3622)"
+     style="display:inline">
     <path
        sodipodi:nodetypes="cccccccc"
        inkscape:connector-curvature="0"
@@ -181,16 +130,20 @@
        d="m 11,1049.3622 0,-14 -8,0 13,-13 13,13 -8,0 0,14 z"
        style="fill:#000000;fill-opacity:1;stroke:none;filter:url(#filter3857)"
        transform="matrix(-1,0,0,-1,32,2072.7244)" />
+    <g
+       id="colorize"
+       inkscape:label="#g3002">
+      <path
+         style="display:inline;fill:url(#linearGradient3889);fill-opacity:1.0;stroke:url(#linearGradient3777);stroke-width:1px;stroke-linecap:round;stroke-linejoin:miter;stroke-opacity:1"
+         d="m 21,1023.3622 0,14 8,0 -13,13 -13,-13 8,0 0,-14 z"
+         id="path3317"
+         inkscape:connector-curvature="0"
+         sodipodi:nodetypes="cccccccc" />
+    </g>
     <path
-       style="fill:url(#linearGradient3889);fill-opacity:1;stroke:url(#linearGradient3777);stroke-width:1px;stroke-linecap:round;stroke-linejoin:miter;stroke-opacity:1"
-       d="m 21,1023.3622 0,14 8,0 -13,13 -13,-13 8,0 0,-14 z"
-       id="path2989"
-       inkscape:connector-curvature="0"
-       sodipodi:nodetypes="cccccccc" />
-    <path
-       style="fill:url(#radialGradient3913);fill-opacity:1;stroke:none"
+       style="display:inline;fill:url(#radialGradient3913);fill-opacity:1;stroke:none"
        d="m 11.5,1023.8622 c 0,4.6667 0,9.3333 0,14 -2.4270833,0 -4.8541667,0 -7.28125,0 3.9270833,3.9271 7.854167,7.8542 11.78125,11.7813 3.927083,-3.9271 7.854167,-7.8542 11.78125,-11.7813 -2.427083,0 -4.854167,0 -7.28125,0 0,-4.6667 0,-9.3333 0,-14 -3,0 -6,0 -9,0 z"
-       id="path3893"
+       id="path3325"
        inkscape:connector-curvature="0" />
   </g>
 </svg>
diff --git a/collects/icons/private/svg/logo/128/planet-diffuse.png b/collects/icons/private/svg/logo/128/planet-diffuse.png
index 91cf628d1b..8815d8c87c 100644
Binary files a/collects/icons/private/svg/logo/128/planet-diffuse.png and b/collects/icons/private/svg/logo/128/planet-diffuse.png differ
diff --git a/collects/icons/private/svg/logo/256/planet-diffuse.png b/collects/icons/private/svg/logo/256/planet-diffuse.png
index ae3e1bd9fb..e4752adbba 100644
Binary files a/collects/icons/private/svg/logo/256/planet-diffuse.png and b/collects/icons/private/svg/logo/256/planet-diffuse.png differ
diff --git a/collects/icons/private/svg/logo/32/planet-diffuse.png b/collects/icons/private/svg/logo/32/planet-diffuse.png
index 5a9354d13a..95dbe31045 100644
Binary files a/collects/icons/private/svg/logo/32/planet-diffuse.png and b/collects/icons/private/svg/logo/32/planet-diffuse.png differ
diff --git a/collects/icons/private/svg/logo/512/planet-diffuse.png b/collects/icons/private/svg/logo/512/planet-diffuse.png
deleted file mode 100644
index 74ffb4d061..0000000000
Binary files a/collects/icons/private/svg/logo/512/planet-diffuse.png and /dev/null differ
diff --git a/collects/icons/private/svg/logo/512/planet-shiny.png b/collects/icons/private/svg/logo/512/planet-shiny.png
deleted file mode 100644
index 24c53ed61b..0000000000
Binary files a/collects/icons/private/svg/logo/512/planet-shiny.png and /dev/null differ
diff --git a/collects/icons/private/svg/logo/512/plt-diffuse.png b/collects/icons/private/svg/logo/512/plt-diffuse.png
deleted file mode 100644
index 294ca7fede..0000000000
Binary files a/collects/icons/private/svg/logo/512/plt-diffuse.png and /dev/null differ
diff --git a/collects/icons/private/svg/logo/512/plt-shiny.png b/collects/icons/private/svg/logo/512/plt-shiny.png
deleted file mode 100644
index 2a3670118a..0000000000
Binary files a/collects/icons/private/svg/logo/512/plt-shiny.png and /dev/null differ
diff --git a/collects/icons/private/svg/logo/64/planet-diffuse.png b/collects/icons/private/svg/logo/64/planet-diffuse.png
index 3e7f2d0fda..f2bc34728b 100644
Binary files a/collects/icons/private/svg/logo/64/planet-diffuse.png and b/collects/icons/private/svg/logo/64/planet-diffuse.png differ
diff --git a/collects/icons/private/utils.rkt b/collects/icons/private/utils.rkt
index f650862a4d..6e8a890d3e 100644
--- a/collects/icons/private/utils.rkt
+++ b/collects/icons/private/utils.rkt
@@ -17,7 +17,7 @@
 ;; size typically needed
 ;; Make sure these are sorted
 (define icon-heights '(16 32 64))
-(define logo-heights '(32 64 128 256 512))
+(define logo-heights '(32 64 128 256))
 
 (define (icon-category-heights category)
   (cond [(equal? category "logo")  logo-heights]