The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Vidas Miliauskas:
Halloween Booth lets you create nice Halloween photos and share them with Your friends in just few taps! Features: * Add nice Halloween stickers to your photos: pumpkins, ghosts, night birds and skulls - make your photos scary, mysterious and funny! * You can even preview how Halloween sticker "fits" your photo at the photo taking time! (on iPhone and iPod Touch) * Edit your photos on a big iPad screen or anywhere with iPhone or iPod Touch device that is always with you. * Share your funny photo by e-mail, Facebook, Twitter or send it via AirPrint to printer in just few taps! Have fun and enjoy the Halloween!