diff --git a/README.md b/README.md
index d1a7d7e..d06d05c 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+![audio-visual.sh and alsamixer](/img/sshot.jpg)
+
 git clone https://git.thedroth.rocks/8nlight/micro-utils  
 cc micro-utils/miscutils/spark.c -o spark  
 
diff --git a/asoundrc b/asoundrc
index d7ca45a..66a94bf 100644
--- a/asoundrc
+++ b/asoundrc
@@ -1,5 +1,6 @@
 pcm.MAUDIO {
 	type hw
+	#Edit card
 	card rockchipes8316c
 	device 0
 	subdevice 0
@@ -8,6 +9,7 @@ pcm.MAUDIO {
 
 ctl.MAUDIO {
 	type hw
+	#Edit card
 	card rockchipes8316c
 	buffer_size 10000
 	period_size 8192
diff --git a/img/sshot.jpg b/img/sshot.jpg
new file mode 100644
index 0000000..cfdbd7d
Binary files /dev/null and b/img/sshot.jpg differ