Revert "Adjust logo colors"

This reverts commit 82e2c8e79e16892becf6c97a8a30b19514a716b9.
diff --git a/images/Logo-CDO-32x32-bottom.png b/images/Logo-CDO-32x32-bottom.png
index 324e2a6..c0eb3dc 100644
--- a/images/Logo-CDO-32x32-bottom.png
+++ b/images/Logo-CDO-32x32-bottom.png
Binary files differ
diff --git a/images/Logo-CDO-32x32-opaque.png b/images/Logo-CDO-32x32-opaque.png
index e549126..2ad8f7c 100644
--- a/images/Logo-CDO-32x32-opaque.png
+++ b/images/Logo-CDO-32x32-opaque.png
Binary files differ
diff --git a/images/Logo-CDO-32x32.png b/images/Logo-CDO-32x32.png
index 02bb4e2..c9662ef 100644
--- a/images/Logo-CDO-32x32.png
+++ b/images/Logo-CDO-32x32.png
Binary files differ
diff --git a/images/Logo-CDO-opaque.png b/images/Logo-CDO-opaque.png
index e2f5e77..88c5e51 100644
--- a/images/Logo-CDO-opaque.png
+++ b/images/Logo-CDO-opaque.png
Binary files differ
diff --git a/images/Logo-CDO.png b/images/Logo-CDO.png
index 7b6040f..0d2c3cf 100644
--- a/images/Logo-CDO.png
+++ b/images/Logo-CDO.png
Binary files differ
diff --git a/images/Logo-Net4j-opaque.png b/images/Logo-Net4j-opaque.png
index 02a3394..00e4e72 100644
--- a/images/Logo-Net4j-opaque.png
+++ b/images/Logo-Net4j-opaque.png
Binary files differ
diff --git a/images/Logo-Net4j.png b/images/Logo-Net4j.png
index 4521d83..23c85ea 100644
--- a/images/Logo-Net4j.png
+++ b/images/Logo-Net4j.png
Binary files differ