diff --git a/README.md b/README.md
index b9b1c43..ca38d98 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,5 @@ I wanted a project to learn C and the SDL framework in, and settled upon this ga
 - make beeping sound effects
 - make the game freeze when you lost instead of closing
 - fix constants in level colision detection
+
+![preview image](./docs/preview.gif)
\ No newline at end of file
diff --git a/docs/preview.gif b/docs/preview.gif
new file mode 100644
index 0000000..9bcbe00
Binary files /dev/null and b/docs/preview.gif differ
diff --git a/src/constants.h b/src/constants.h
index 82ab7b5..b35c090 100644
--- a/src/constants.h
+++ b/src/constants.h
@@ -4,7 +4,7 @@
 #define SCREEN_HEIGHT 640
 
 #define BOUNCER_HEIGHT 5
-#define BOUNCER_WIDTH_DEFAULT 60
+#define BOUNCER_WIDTH_DEFAULT 75
 #define BOUNCER_SPEED 10.0F
 
 #define BALL_SIZE_DEFAULT 10