You can save and share a screenshot to your friends over facebook, twitter etc.
On Xmas the 25 th of december the app play the song O Christmas Tree symphonion.
Over the option menu you can Share, Save, Set Xmas (set the text "Merry Xmas!" on the screen) and Exit the app.
Set Xmas play the song O Christmas Tree by a symphonion, too.
to create a screen shot