diff --git a/b2-backup.sh b/b2-backup.sh
index 099ae23..c60c648 100755
--- a/b2-backup.sh
+++ b/b2-backup.sh
@@ -2,32 +2,69 @@
 
 set -ue
 
-# Import all account and GPG variables
+CYAN='\033[01;36m'
+NC='\033[00m'
+
+if [ -t 1 ]; then
+    CYAN=''
+    NC=''
+fi
+
+SCRIPT=$(readlink -f $0)
+DIRNAME=$(dirname $SCRIPT)
+
+# -----------------------------------------------------------------------------
+# Import all account and GPG variables.
+# -----------------------------------------------------------------------------
 source ./b2.cred
 export PASSPHRASE=${GPG_PASSPHRASE}
 
-# Local directory to backup
+# -----------------------------------------------------------------------------
+# Local directory to backup.
+# -----------------------------------------------------------------------------
 LOCAL_DIR="/media/usb0/backup"
 
-# Remove files older than 30 days
+# -----------------------------------------------------------------------------
+# Remove files older than 30 days.
+# -----------------------------------------------------------------------------
+
+echo -e "${CYAN}[${SCRIPT}] Remove files older than 30 days ${NC}"
+
 duplicity remove-older-than 30D --force \
           --encrypt-sign-key $GPG_KEY \
           b2://${B2_ACCOUNT}:${B2_KEY}@${B2_BUCKET}
 
-# Perform a full backup
+# -----------------------------------------------------------------------------
+# Perform a full backup.
+# -----------------------------------------------------------------------------
+
+echo -e "${CYAN}[${SCRIPT}] Perform a full backup ${NC}"
+
 duplicity full \
           --encrypt-sign-key $GPG_KEY \
           ${LOCAL_DIR} b2://${B2_ACCOUNT}:${B2_KEY}@${B2_BUCKET}
 
-# Cleanup failures
+# -----------------------------------------------------------------------------
+# Clean up failures.
+# -----------------------------------------------------------------------------
+
+echo -e "${CYAN}[${SCRIPT}] Clean up failures ${NC}"
+
 duplicity cleanup --force \
           --encrypt-sign-key $GPG_KEY \
           b2://${B2_ACCOUNT}:${B2_KEY}@${B2_BUCKET}
 
-# Show collection-status
+# -----------------------------------------------------------------------------
+# Show collection status.
+# -----------------------------------------------------------------------------
+
+echo -e "${CYAN}[${SCRIPT}] Show collection status ${NC}"
+
 duplicity collection-status \
           --encrypt-sign-key $GPG_KEY \
           b2://${B2_ACCOUNT}:${B2_KEY}@${B2_BUCKET}
 
-# Unset the GPG passphrase
+# -----------------------------------------------------------------------------
+# Unset the GPG passphrase.
+# -----------------------------------------------------------------------------
 unset PASSPHRASE
diff --git a/backup.sh b/backup.sh
index 8a6c712..44988ff 100755
--- a/backup.sh
+++ b/backup.sh
@@ -8,6 +8,14 @@ YELLOW='\033[01;33m'
 CYAN='\033[01;36m'
 NC='\033[00m'
 
+if [ -t 1 ]; then
+    RED=''
+    GREEN=''
+    YELLOW=''
+    CYAN=''
+    NC=''
+fi
+
 SCRIPT=$(readlink -f $0)
 DIRNAME=$(dirname $SCRIPT)
 
diff --git a/registry-cleaner.sh b/registry-cleaner.sh
index 5d533c9..c9f70f7 100755
--- a/registry-cleaner.sh
+++ b/registry-cleaner.sh
@@ -5,6 +5,11 @@ set -e
 CYAN='\033[01;36m'
 NC='\033[00m'
 
+if [ -t 1 ]; then
+    CYAN=''
+    NC=''
+fi
+
 SCRIPT=$(readlink -f $0)
 DIRNAME=$(dirname $SCRIPT)