... different frame files, and then digitally combined into a single final file in a process called interlacing. Description1.material:PVC, PP ... can be Animation, Morph, Zoom, Flip..etc,see different image from different angle5.safe and non-toxic, also for food ... outdoor ads; 2.Exhibition and trade show: stage design, corporate image design, backdrop, stand and signs; 3.Photography: wedding pictures, ...