yes, the new ipod nano has itunes.
You have to go to iTunes and buy the picture feature.
Sync it through iTunes.
if you have downloaded the itunes back. you have convert the itunes to the format ipod nano supported.
yes through iTunes
yes through itunes
http://www.apple.com/itunes/ try that site out, it has a program that you download and will help you putting songs and pictures on it.
you have to convert them to mp4 format then put them on your ipod through itunes. I have a ipod nano 1st gen. you can try Zamara.com.
itunes
The iPod Nano does not use apps.
The iPod nano, is supposed to be used on iTunes. iTunes should recognize it.
You can but I do not know how at the time. I have done it through iTunes before... I think you get the pictures to the iTunes then sync them on like songs.