With the launch of device sites Samsung Galaxy S3 si Samsung Galaxy Note 2Samsung introduced the option Face Tag the gallery (Gallery). With Face Tag option, we can label (to name) persons who are detected in pictures taken with mobile phone. It is a useful option for sorting images in photo galleryBut if you are interested in this option (with small yellow box), it becomes annoying.
To Face off Tag, first of all we have to open the Gallery application and find a picture where the yellow square appears, then we open the menu and go to the “Face tag” option
From the menu that opens after the option "Face tag", Select 'Off".
After disabling this option, the yellow square that appears on images in Gallery, you disappear.
Disable Face Tag from Gallery, for Samsung Galaxy.