This blog is mostly dedicated to information related to t-shirts, but you will also find articles regarding graphic design, art, fashion, music and interesting ideas found on the web. It will also features some 'work in progress' in the form of sketches.
For plot printing process with Spreadshirt, you need to provide a vector graphic design, which means it’s made with curves instead of pixels and can be resized without any quality loss. Here you will find a mini tutorial which explains the basics.