Playboard - Whiteboard to share explaintions на Андроид

The Playboard is an interactive whiteboard for google drive users. The main feature is that contents explained can be played like a video. It is stored on the google drive and can be shared via email or Social Network Services.
Features.
1. Can use an images or PDF as a background.
2. Audio recording, gesture drawing, image or picture attachment, text input.
3. The stored contents on the google drive can be played like a video at any time.
4. It can be shared via mail or social network services.
Ways To Use Effectively.
① Instant lectures through teaching for educational purposes
② Presentations using documents for collaborations
③ Create an album with narration for family and friends
This app is subject to the Google Drive's Privacy Policy and Terms of Service.

It will be reorganized into a service that only uses Google Drive.