A grom or grommet isnt necessarly a biginner surfer but a YOUNG surfer... usually under the age of 15. Most of the time people that are called groms are youngins who RIP (are good).
To play a song in the background of your slide show, do the following: On the Insert tab, select Audio, and then Audio on My PC. In the file explorer, locate the music file you want to use and then select Insert. On the Playback tab, select Play in Background.
Step #4: Select the Slide Number. In the Master Layout Dialog box (this is also where you can also add a Footer or Date field to your Slide Master), make sure you have a check mark next to Slide Number, and then hit OK to close the Master Layout dialog box.