HTC DROID INCREDIBLE by Verizon User Manual (supporting Android 2.2) - Page 101

Messages 101  Slideshow. Opens the Edit slideshow screen. Tap Add slide to create a new slide. Tap the created slide (for example, Slide 1), tap Insert picture, and then select the picture you want to add to the slide. You can also navigate to the text box and enter a caption for the picture. When finished, tap Done to attach the slideshow to your message.  When editing multiple slides, tap to edit the next slide or tap to return to the previous slide.  While editing the slideshow, press MENU to let you preview the slideshow, add music or video to a slide, remove a slide, and more. 7. When you have finished composing the multimedia message, tap Send. To receive delivery reports and know when a picture message is received, in the All messages screen, press MENU, and then tap Settings. Select the Delivery reports check box in the MMS settings section.