You can upload pictures onto an iPod Touch (see How do you download photos from a PC to iPod touch?), but the only iPod that has an actual camera is the iPod nano 5th Generation, which shoots video.
P.S. The words in bold are not a link. That is a question I'd answered earlier. You have to search for it yourself.
No, the only way to have iPod have the function of a camera is to buy the 4th generation.
ipod touch 4g have 2 built-in cameras
Yes the iPod Touch 4g Has A Camera
No, there is no camera attachment for the iPod Touch.
The iPod Touch 4th Generation Has A Camera!
The ipod touch with the camera was recently released.
It is not definite yet whether or not there will be an iPod Touch with a camera.
yes...the 4th generation 8GB iPod touch has a camera
No, you cannot add a camera to the iPod Touch, be it an external or internal camera. The iPod Touch does not have the capabilities to do so yet.
No, there is not a video camera app. The iPod Touch does not have a video camera, so it would not be useful on an iPod Touch.
You cannot get a camera on any iPod touch except for the fourth generation iPod touch.
No, the 3rd generation iPod Touch does not have a camera in it.