The Rasterbator is an infamous website which allows you to blow your own picture for FREE up to 20 meters in size.The quality of the images is up to you and will depend on your paper and printer
What to do:
1.) Go to: http://homokaasu.org/rasterbator/ or read this tutorial by Apartment Therapy
2.) Click on "Rasterbator Online"
3.) Upload a picture from your computer or from the web
4.) Then print your image.
5.) Make sure you have plenty of paper to print your image because some images can take up to 50 sheets of paper.
6.) Be creative. Hang or post it up any way you want and where ever you want.
