yes check out photoshop mobile (PS mobile) its free and works great!
Pic Say or Photo Editor
You can get the photo editor app which enables you to cut a person's image and paste it on a natural background on Google Play.
yes you can, you go to your photos in your itouch ( the app with the sunflower on it ) click which photo you want, then while on the page of the picture, click the bottom left button, and press set as, then wallpaper
no there is not
Yes you can i actually have it on my own itouch
Buy them from the app store directly on the itouch.
There is a videos app already installed onto your itouch. If you filmed a video, then you can see it in the photos app(flower).
download an app for it
photo editor
Yes. You can download the AIM app on the App Store.
No, there is no such thing as a garageband app on the iPod Touch.
You download the app and then sync the itouch or iphone to your computer. Warning: You can not download apps on anything but an itouch or iphone.