All you have to do is to send a self-addresses stamped envelope to – The Data Liberation Front c/o Google 20 W. Kinzie, Floor 9 Chicago, IL 60610 These are vinyl stickers of size 3”x5” that can easily stick to laptops. Also, you can send pictures of your home city to include it in the collage of data liberation barn and probably they will include them in future posts. Optionally, you can send a tweet to @dataliberation displaying the use of free sticker. Via data liberation blog.