Digital video sign content

Need to design a video similar to this youtube link. [login to view URL] *We used keynote so logos were easily changed, and video export. --------------------------------------- What we are looking for: 1. Better looking more complex transitions. 2. Logos that can be changed, and the video created 3. A specific resolution 4. 60 second demo video of final goods. Application: A digital sign that will run for several hours Content: There are 8 different logos/graphics that we will be advertising.