The Rasterbator is an online program that allows you to blow your own pictures up to 20 meters in size. After uploading your photo, the Rasterbator will transform it into many one-page PDF files, and send it back to you. You can then print out the images, and piece them together in your own creative way. Think of all the things you can do with this, and it’s free! DYI personalized pop art has never been so easy. So go out and buy a cheap wack of photograph paper/ Get a cheap after christmas boxing day sale printer, and then go find some image you want poster wall size.