What happens next in this paragraph?

How to take pictures on ipod touch
Open the camera app.
Slide the lower right corner bar to the camera icon.
By default, the camera is set to the photo mode.
Available options:
(I). Checking this setting causes multiple changes to the image. Turning the camera off can cause another picture to be taken by the same camera app..
(II). Press/pause and select the camera you want to shoot from the " timeline " menu. You can adjust the aperture settings (left and right) or take a screenshot from either option-whichever works best for you..
(III). This mode is important if you plan to use your camera for photography purposes. For example, if you need to take a photo of a family tree, " yay, there you have it " could be used..
(IV). Tap the larger camera icon (on the bottom tab) to take a picture. To view your photos, tap the small box in the lower left corner..
(IV).