Halloween Bats Digital Decor USB. Halloween Bat Digital Decor is filled with videos of these creepy creatures of horror Add spine tingling horror to your next Halloween gathering with Halloween Bats Digital Decor This supreme video effects series features 20 different scenes with as many as 100 bats flying in a variety of backgrounds. In some scenes a few bats flutter around inside your house, in other scenes a massive number of bats fill the air Bats fly in a virtual room view, against fog, in front of a cement wall and white wall. They even attack a woman looking out the window, swarming her from all sides. Designed to be projected on a screen covering your front window, the videos may also be projected on a movie screen or wall. Bats include cartoon-looking versions and natural black bats. Includes select vertical scenes [flipped sideways] for thin windows.