The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
Master the art of letting go - Buddha Board is based on the Zen concept of living in the moment, you create your design on the screen, and then as it slowly disappears, you are left with a clean slate and a clear mind - ready to create a new masterpiece. Allow yourself to 'let go' and not be concerned with each outcome - live in the moment and enjoy.