PSA

http://www.youtube.com/watch?v=glWG8zgI67M&feature=youtu.be

http://www.youtube.com/watch?v=R_eTx5JXKrA

Reflection :
I am in charge of the video of cat version. yet I feel frustrated because I put a host of time and effort to make the video, and actually I feel satisfied with the work. But it seems that it doesn't attract everyone. I use power director version 7