first you have to have a google account and then you follow the steps by creating a picture folder and then setting them to public
You can use photoshop or something similar
Yep :p
A. using a wi-fi connection, download it from the App Store (on the main menu) B. using iTunes and the USB cable, download and install with iTunes
You have to have a 4g ipod touch in order to do that. Or you could download all of the 4g softwear onto your ipod touch for FREE. You can get the softwear at the itunes store.