diff --git a/cromulant/img/green.sh b/cromulant/img/green.sh
new file mode 100755
index 0000000..d443146
--- /dev/null
+++ b/cromulant/img/green.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+convert $1 -channel G -evaluate add 12% +channel -quality 85 -strip $1_green
\ No newline at end of file
diff --git a/cromulant/img/icon_3.jpg b/cromulant/img/icon_3.jpg
index 68df6f6..6b5b56a 100644
Binary files a/cromulant/img/icon_3.jpg and b/cromulant/img/icon_3.jpg differ
diff --git a/cromulant/img/icon_3_o.jpg b/cromulant/img/icon_3_o.jpg
new file mode 100644
index 0000000..68df6f6
Binary files /dev/null and b/cromulant/img/icon_3_o.jpg differ
diff --git a/cromulant/img/icon_4.jpg b/cromulant/img/icon_4.jpg
index 27c7fcc..7d8974d 100644
Binary files a/cromulant/img/icon_4.jpg and b/cromulant/img/icon_4.jpg differ
diff --git a/cromulant/img/icon_4_o.jpg b/cromulant/img/icon_4_o.jpg
new file mode 100644
index 0000000..27c7fcc
Binary files /dev/null and b/cromulant/img/icon_4_o.jpg differ
diff --git a/cromulant/img/red.sh b/cromulant/img/red.sh
new file mode 100755
index 0000000..d568948
--- /dev/null
+++ b/cromulant/img/red.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+convert $1 -channel R -evaluate add 16% +channel -quality 85 -strip $1_red
\ No newline at end of file