add some holiday cheer to your photos and videos with ar effect! watch the snow fall and santa fly by with his reindeer, next to a beautiful christmas tree and a stack of presents. the holiday theme for ar effect lets you dress up as an elf, put on a big white beard or grow antlers and take holiday photos to remember! sony's face recognition technology and smartar* engine automatically detect faces and 3d environments and decorate them with fun ar items. palm recognition** engine detects palms and decorates them. to interact with ar items: 1. tap on 3d objects to change 2. drag 3d objects to reposition them note: this theme app requires version 4.4.2 or higher of ar effect. please upgrade your ar effect application before downloading and installing the theme. *smartar is the registere