Are the slides fully editable ? Yes you can edit each object's color, size and other efects. You can edit any text or add any new text. Can I change the background colors? Yes, you can change the colors of any object including the background. A video file is included to guide you to do the same. Will the presentation work on all versions of PowerPoint ? Our slides are compatible with 97, 2000, 2007, 2010 versions of PowerPoint Can I get my presentation customized ? Yes you can chose our customized design services and select a suitable package to get your presentation redesigned. Do you offer equivalent slide for Apple Keynote ? We currently do not provide Keynote slides. However the team is working and the service will be available shortly.