Why are there two thin lines across the bottom of the screen

The ipod is new, a gift that has been sitting in a drawer untouched. I charged the battery and the lines appeared. Otherwise the screen image is perfect.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0