The photos you take with the Camera application are placed in Documents in the Camera category.
To take a photo:
press Select.
press the Take Photo button.
Thumbnails of the last 5 photos you have taken are shown in the boxes along the bottom of the screen. you can select one of the thumbnails to view the photo.
While viewing a picture, Press Up arrow to resume using the camera.
Press keys 4 and 6 to Zoom in/out respectively
See Also: Camera Settings