diff --git a/img/bd_browse.png b/img/bd_browse.png
index c00f3a0bf9..946672c232 100644
Binary files a/img/bd_browse.png and b/img/bd_browse.png differ
diff --git a/img/bd_deltbl.png b/img/bd_deltbl.png
index 344066c435..3e0f4568b9 100644
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diff --git a/img/bd_drop.png b/img/bd_drop.png
index 344066c435..3e0f4568b9 100644
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diff --git a/img/bd_empty.png b/img/bd_empty.png
index ffc08b2a78..fb34347840 100644
Binary files a/img/bd_empty.png and b/img/bd_empty.png differ
diff --git a/img/bd_ftext.png b/img/bd_ftext.png
index 5c3964289d..c0713952ae 100644
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diff --git a/img/bd_index.png b/img/bd_index.png
index 7368a8aa61..85aab5b094 100644
Binary files a/img/bd_index.png and b/img/bd_index.png differ
diff --git a/img/bd_insrow.png b/img/bd_insrow.png
index de5d0b93c0..9c1ce10997 100644
Binary files a/img/bd_insrow.png and b/img/bd_insrow.png differ
diff --git a/img/bd_primary.png b/img/bd_primary.png
index 222bf5514e..28b5872e43 100644
Binary files a/img/bd_primary.png and b/img/bd_primary.png differ
diff --git a/img/bd_sbrowse.png b/img/bd_sbrowse.png
index e918a906af..ba0fb230ec 100644
Binary files a/img/bd_sbrowse.png and b/img/bd_sbrowse.png differ
diff --git a/img/bd_select.png b/img/bd_select.png
index 04371f0824..3722d97a95 100644
Binary files a/img/bd_select.png and b/img/bd_select.png differ
diff --git a/img/bd_unique.png b/img/bd_unique.png
index 81aa93b562..563ad6ac76 100644
Binary files a/img/bd_unique.png and b/img/bd_unique.png differ
diff --git a/img/make-bd.sh b/img/make-bd.sh
index 29487e98d4..5a0e4ba4cd 100755
--- a/img/make-bd.sh
+++ b/img/make-bd.sh
@@ -3,7 +3,7 @@
 for f in bd* ; do
     orig=b_${f##bd_}
     if [ -f $f ] ; then
-        convert $orig -colorspace Gray $f
+        convert $orig -modulate 90,90 -colorspace Gray $f
     fi
 done
 convert eye.png -colorspace Gray eye_grey.png