diff --git a/gif/1.gif b/gif/demo.gif
similarity index 100%
rename from gif/1.gif
rename to gif/demo.gif
diff --git a/img/audio.gif b/img/audio.gif
deleted file mode 100644
index 47853caceb617d775940252a6863ce2113920818..0000000000000000000000000000000000000000
Binary files a/img/audio.gif and /dev/null differ