diff --git a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/computation.png b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/computation.png
index 97ed5ee..aa7d0be 100644
Binary files a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/computation.png and b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/computation.png differ
diff --git a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/computations.png b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/computations.png
index 5236b20..b3f0626 100644
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diff --git a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/connector1.png b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/connector1.png
index fb70243..2f00f36 100644
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diff --git a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/goBack.png b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/goBack.png
index 57dd7e0..31b0a04 100644
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diff --git a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/inputSpace.png b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/inputSpace.png
index 5084c44..2d896eb 100644
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diff --git a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/logoLittle.png b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/logoLittle.png
index 19e16be..6fd6e1f 100644
Binary files a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/logoLittle.png and b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/logoLittle.png differ
diff --git a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemComputations.png b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemComputations.png
index 10618b3..79eca75 100644
Binary files a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemComputations.png and b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemComputations.png differ
diff --git a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemDataspace.png b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemDataspace.png
index bbb33ee..5952946 100644
Binary files a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemDataspace.png and b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemDataspace.png differ
diff --git a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemExperiment.png b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemExperiment.png
index a5333d5..15a635b 100644
Binary files a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemExperiment.png and b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemExperiment.png differ
diff --git a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemInputspace.png b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemInputspace.png
index 071293e..9696441 100644
Binary files a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemInputspace.png and b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/menuItemInputspace.png differ
diff --git a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/triangle.png b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/triangle.png
index 7937431..4a8eb87 100644
Binary files a/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/triangle.png and b/src/main/java/org/gcube/portlets/user/dataminermanager/client/resources/triangle.png differ
diff --git a/src/main/webapp/DataMinerManager.css b/src/main/webapp/DataMinerManager.css
index b435e91..62f50b8 100644
--- a/src/main/webapp/DataMinerManager.css
+++ b/src/main/webapp/DataMinerManager.css
@@ -119,7 +119,7 @@
 
 .smMenuItemText b {
 	display: block;
-	color: #000077;
+	color: #225f97;
 	font-size: 20px;
 }
 
@@ -162,7 +162,7 @@
 }
 
 .categoryItem:hover {
-	color: blue;
+	color: #3087d6;
 	cursor: pointer;
 }
 
@@ -211,7 +211,7 @@
 .operatorPanel-title {
 	font-size: 13px;
 	font-weight: bolder;
-	color: #000077;
+	color: #225f97;
 }
 
 .operatorPanel-title-selected {
@@ -291,7 +291,7 @@
 	text-align: center;
 	font-size: 16px;
 	font-weight: bold;
-	color: #000077;
+	color: #225f97;
 }
 
 .workflow-description {
diff --git a/src/main/webapp/images/categories/DISTRIBUTIONS.png b/src/main/webapp/images/categories/DISTRIBUTIONS.png
index 22ba6a9..4b4bfb9 100644
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diff --git a/src/main/webapp/images/provenances/provenanceCOMPUTED.png b/src/main/webapp/images/provenances/provenanceCOMPUTED.png
index 6caf3bc..8361ed1 100644
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diff --git a/src/main/webapp/images/provenances/provenanceCOMPUTED2.png b/src/main/webapp/images/provenances/provenanceCOMPUTED2.png
index e164cf0..3d3e3fd 100644
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diff --git a/src/main/webapp/images/provenances/provenanceIMPORTED.png b/src/main/webapp/images/provenances/provenanceIMPORTED.png
index 78a63bb..44f2cbb 100644
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diff --git a/src/main/webapp/images/provenances/provenanceIMPORTED2.png b/src/main/webapp/images/provenances/provenanceIMPORTED2.png
index 4a7fcc8..09fb728 100644
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diff --git a/src/main/webapp/images/provenances/provenanceSYSTEM.png b/src/main/webapp/images/provenances/provenanceSYSTEM.png
index a619334..99801a7 100644
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diff --git a/src/main/webapp/images/provenances/provenanceSYSTEM2.png b/src/main/webapp/images/provenances/provenanceSYSTEM2.png
index 15ec695..0117dee 100644
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