diff --git a/ReadMe.md b/ReadMe.md
index f68e577..6cabeca 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -1,6 +1,6 @@
-# thumbnails
+# ViThumbs
 
-Create "video thumbnail collection" with metadata
+Create tiled video thumbnail images with metadata
 
 ## About
 
diff --git a/thumbgen.sh b/vithumbs.sh
similarity index 97%
rename from thumbgen.sh
rename to vithumbs.sh
index 39f7c06..993d718 100644
--- a/thumbgen.sh
+++ b/vithumbs.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 if [ -z "$1" ]; then
-	echo "usage: ./thumbgen.sh INPUT [COLUMNS=5] [ROWS=5] [SIZE=1600]"
+	echo "usage: ./vithumbs.sh INPUT [COLUMNS=5] [ROWS=5] [SIZE=1600]"
 	exit
 fi