A dog, a UFO, and a colorful tree. A space craft, an ‘X’, and a green beam of light. Nokia, Android, Mobile World Congress. All these things go together, as Nokia continues to have a lot of fun teasing us ahead of their MWC 2014 announcement, part of which is likely an Android handset. This time around, we get a fun little picture of a dog under a tree — but what’s it all about?