The ZIP file that you will download contains five Night Sky Starlit Backgrounds in three resolutions: Full Size: 4000x2250 pixels (16:9), Widescreen Size: 1365x768 pixels (16:9), and Standard Size: 1024x768 (4:3). Also included are five PowerPoint Presentations with Night Sky Starlit Backgrounds, set to work with the Morph transition. Yes, these background designs can also animate between slides using PowerPoint's Morph transition.