diff --git a/README.md b/README.md
index 1b34e2d..896e0fb 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@ Supported options are:
 - `accent` (0-7)
 - `info`
 - `separator`
+- `colorblock`
 
 For less simple configuration I recommend editing the script, I tried to keep it simple.
 
diff --git a/fet.sh b/fet.sh
index f0dc2d4..c278f43 100755
--- a/fet.sh
+++ b/fet.sh
@@ -237,7 +237,7 @@ cpu=${cpu% *-Core*}
 col() {
 	printf '  '
 	for i in 1 2 3 4 5 6; do
-		printf '\033[9%sm▅▅' "$i"
+		printf '\033[9%sm%s' "$i" "${colorblock:-▅▅}"
 	done
 	printf '\033[0m\n'
 }