diff --git a/src/activities/colors/resource/README b/src/activities/colors/resource/README
index 9d53b7d62..7d2933c23 100644
--- a/src/activities/colors/resource/README
+++ b/src/activities/colors/resource/README
@@ -1,16 +1,16 @@
-Copyright: 2000, 2008 Bruno Coudoin and others
+Copyright: 2019 Timothée Giet
License: GPLv3
Files:
background.svg
black_duck.svg
blue_duck.svg
brown_duck.svg
checkError.svg
green_duck.svg
grey_duck.svg
orange_duck.svg
pink_duck.svg
purple_duck.svg
red_duck.svg
white_duck.svg
yellow_duck.svg
diff --git a/src/activities/colors/resource/background.svg b/src/activities/colors/resource/background.svg
index 4a2606740..b61dcb7ef 100644
--- a/src/activities/colors/resource/background.svg
+++ b/src/activities/colors/resource/background.svg
@@ -1,1340 +1,333 @@
diff --git a/src/activities/colors/resource/black_duck.svg b/src/activities/colors/resource/black_duck.svg
index fa9dcdb7c..47d23b443 100644
--- a/src/activities/colors/resource/black_duck.svg
+++ b/src/activities/colors/resource/black_duck.svg
@@ -1,347 +1,175 @@
diff --git a/src/activities/colors/resource/blue_duck.svg b/src/activities/colors/resource/blue_duck.svg
index b406efabd..46ff3ccc2 100644
--- a/src/activities/colors/resource/blue_duck.svg
+++ b/src/activities/colors/resource/blue_duck.svg
@@ -1,347 +1,175 @@
diff --git a/src/activities/colors/resource/brown_duck.svg b/src/activities/colors/resource/brown_duck.svg
index a26441c41..59d53eab8 100644
--- a/src/activities/colors/resource/brown_duck.svg
+++ b/src/activities/colors/resource/brown_duck.svg
@@ -1,347 +1,175 @@
diff --git a/src/activities/colors/resource/checkError.svg b/src/activities/colors/resource/checkError.svg
index d5adf6cee..339ab6657 100644
--- a/src/activities/colors/resource/checkError.svg
+++ b/src/activities/colors/resource/checkError.svg
@@ -1,101 +1,111 @@
diff --git a/src/activities/colors/resource/green_duck.svg b/src/activities/colors/resource/green_duck.svg
index 1c2c3b9cc..e66341a69 100644
--- a/src/activities/colors/resource/green_duck.svg
+++ b/src/activities/colors/resource/green_duck.svg
@@ -1,347 +1,175 @@
diff --git a/src/activities/colors/resource/grey_duck.svg b/src/activities/colors/resource/grey_duck.svg
index 0a1a55708..5bd099514 100644
--- a/src/activities/colors/resource/grey_duck.svg
+++ b/src/activities/colors/resource/grey_duck.svg
@@ -1,347 +1,175 @@
diff --git a/src/activities/colors/resource/orange_duck.svg b/src/activities/colors/resource/orange_duck.svg
index 75d5170fb..e885a9940 100644
--- a/src/activities/colors/resource/orange_duck.svg
+++ b/src/activities/colors/resource/orange_duck.svg
@@ -1,347 +1,175 @@
diff --git a/src/activities/colors/resource/pink_duck.svg b/src/activities/colors/resource/pink_duck.svg
index 03a8826d3..96f5005fb 100644
--- a/src/activities/colors/resource/pink_duck.svg
+++ b/src/activities/colors/resource/pink_duck.svg
@@ -1,347 +1,175 @@
diff --git a/src/activities/colors/resource/purple_duck.svg b/src/activities/colors/resource/purple_duck.svg
index 89563dd74..16045efeb 100644
--- a/src/activities/colors/resource/purple_duck.svg
+++ b/src/activities/colors/resource/purple_duck.svg
@@ -1,347 +1,175 @@
diff --git a/src/activities/colors/resource/red_duck.svg b/src/activities/colors/resource/red_duck.svg
index 93ec3589f..483fc3088 100644
--- a/src/activities/colors/resource/red_duck.svg
+++ b/src/activities/colors/resource/red_duck.svg
@@ -1,347 +1,175 @@
diff --git a/src/activities/colors/resource/white_duck.svg b/src/activities/colors/resource/white_duck.svg
index 07790b069..c1efa3caa 100644
--- a/src/activities/colors/resource/white_duck.svg
+++ b/src/activities/colors/resource/white_duck.svg
@@ -1,347 +1,175 @@
diff --git a/src/activities/colors/resource/yellow_duck.svg b/src/activities/colors/resource/yellow_duck.svg
index 1275700b0..5fc1303a4 100644
--- a/src/activities/colors/resource/yellow_duck.svg
+++ b/src/activities/colors/resource/yellow_duck.svg
@@ -1,347 +1,175 @@