This application, "CheckSheet Procedure" allows you to use for "Paperless" purpose, such as business, education, and personal activity. It's pretty simple and for free!
Here is brief steps:
1. Prepare documents or take a photo shoot on iPad2 or later version
2. Touch the icon, CheckSheet Procedure to run it
3. Choose a photo image what you want to draw on it
4. Here you go. Have a fun!